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Full-Text Articles in Surgery

Comparing The Expression Of Estrogen Receptors, Progesterone Receptors, And Human Epidermal Growth Factor Receptor 2 Between Initial Biopsy And Excision Specimens In Invasive Breast Carcinoma Cases. Is There A Need For Universal Repeat Testing? Experience From A Community Hospital, Astrid M. Sacasa, Gul Emek Wymer, Susana Ferra Aug 2026

Comparing The Expression Of Estrogen Receptors, Progesterone Receptors, And Human Epidermal Growth Factor Receptor 2 Between Initial Biopsy And Excision Specimens In Invasive Breast Carcinoma Cases. Is There A Need For Universal Repeat Testing? Experience From A Community Hospital, Astrid M. Sacasa, Gul Emek Wymer, Susana Ferra

HCA Healthcare Journal of Medicine

Background

The current national recommendation is that breast biomarkers estrogen receptors (ER), progesterone receptors (PR), and human epidermal growth factor receptor 2 (HER2) testing should be done on all primary invasive breast carcinomas and on recurrent or metastatic tumors. Repeat testing on a subsequent excision specimen is not indicated unless results appear discordant with the histopathologic findings. The objective of the current study was to evaluate the need for adopting universal reflex re-testing of breast biomarkers in excision specimens in our institution.

Methods

The study population included 70 sequential invasive breast cancer patients where the results of ER, PR, and …


Using Mohs Micrographic Surgery To Treat A Large, Pedunculated Trichoblastoma On The Upper Cutaneous Lip, Richard G. Bindernagel Jr., Addie Walker, Richard Miller Jun 2026

Using Mohs Micrographic Surgery To Treat A Large, Pedunculated Trichoblastoma On The Upper Cutaneous Lip, Richard G. Bindernagel Jr., Addie Walker, Richard Miller

HCA Healthcare Journal of Medicine

Trichoblastomas are uncommon adnexal tumors that usually occur on the face. We report a case of a 62-year-old White man with a large, asymptomatic, slow-growing lesion that had been on his right upper cutaneous lip for 15 years. A 2 cm pink, pedunculated nodule with telangiectasia was seen on examination. A shave biopsy was consistent with trichoblastoma: a circumscribed-appearing dermal tumor of basaloid cells arranged in cords and islands within a cellular stroma, focal epidermal connection, and papillary mesenchymal bodies. The patient elected for treatment with Mohs micrographic surgery (MMS) given the length of time that the tumor had been …


Hydatid Cyst In The Right Ventricle Leading To Tricuspid Stenosis And Heart Failure: A Case Report, Muhammad Sheraz Hameed, Syed Rafay Hussain Zaidi, Shafaq Saleem, Muhammad Ahsan, Sarah Rahman, Azeen Razzaq, Ali Iqbal, Muhammad Sohaib Alvi, Muhammad Usama Naveed Apr 2026

Hydatid Cyst In The Right Ventricle Leading To Tricuspid Stenosis And Heart Failure: A Case Report, Muhammad Sheraz Hameed, Syed Rafay Hussain Zaidi, Shafaq Saleem, Muhammad Ahsan, Sarah Rahman, Azeen Razzaq, Ali Iqbal, Muhammad Sohaib Alvi, Muhammad Usama Naveed

Department of Medicine Faculty Papers

BACKGROUND: Cystic hydatid infection is a parasitic disease caused by the larval stages of Echinococcus granulosus, most commonly involving the liver and lungs. Cardiac involvement is rare, accounting for less than 2% of cases, with the left ventricle being the most commonly affected site. Involvement of the right ventricle is extremely uncommon and may lead to life-threatening complications such as tricuspid valve obstruction and hemodynamic compromise.

CASE PRESENTATION: We report a rare case of a 42-year-old patient who presented to the emergency department with exertional dyspnea, hemoptysis, chest pain, syncope, peripheral edema, and signs of right-sided heart failure. The patient …


A Rare Presentation Of Extra-Appendiceal Mucinous Neoplasm Of The Anus, Pincus Joshua, Marianne Estrada, Lance Horner University Of Nevada, Las Vegas Apr 2026

A Rare Presentation Of Extra-Appendiceal Mucinous Neoplasm Of The Anus, Pincus Joshua, Marianne Estrada, Lance Horner University Of Nevada, Las Vegas

School of Medicine Research Poster Showcase

Introduction: Mucinous neoplasm of the anus is an uncommon malignancy, representing less than 3% of all anal cancers. Even more rare is extra-appendiceal mucinous neoplasm. As a result, limited literature exists to define diagnostic strategies and optimal management. Our case report details the presentation and management of a patient with recurrent mucinous neoplasm of the anus. Methods: A retrospective chart review was performed which includes clinic documentation., operative notes, pathology reports. Results: The patient is a 76-year-old male with a history of T3N0M0 anal mucinous carcinoma diagnosed in 2015 and treated with neoadjuvant chemoradiation with complete pathological response. In 2024, …


A Case Report Of A Rare Skin Lesion: Malignant Or Benign?, Anila Punjwani, Shane Sweeney, Pierre Khoury, Mike Liang Jan 2026

A Case Report Of A Rare Skin Lesion: Malignant Or Benign?, Anila Punjwani, Shane Sweeney, Pierre Khoury, Mike Liang

Gulf Coast Division GME Research Day 2026

No abstract provided.


Not Just Cholecystitis: Cancer With Cholecystitis, Saira Ahmed, Joseph Daodu, Anila Punjwani, Shane Sweeney, Pierre Khoury, John Hardaway, Mike K. Liang Jan 2026

Not Just Cholecystitis: Cancer With Cholecystitis, Saira Ahmed, Joseph Daodu, Anila Punjwani, Shane Sweeney, Pierre Khoury, John Hardaway, Mike K. Liang

Gulf Coast Division GME Research Day 2026

No abstract provided.


Radiologic And Histologic Findings Of Undifferentiated Sarcoma Treated With Radical Resection, Justina Kasteri, Stefan Johnson, Joseph Hatem, Joel Thompson May 2025

Radiologic And Histologic Findings Of Undifferentiated Sarcoma Treated With Radical Resection, Justina Kasteri, Stefan Johnson, Joseph Hatem, Joel Thompson

Advances in Clinical Medical Research and Healthcare Delivery

Case report of an 89-year-old patient presenting with a nontraumatic painless growing mass on the right thigh. This article presents the diagnostic imaging and histologic microscopic views of the mass following a radical resection. Further discussing the key findings to diagnose undifferentiated sarcomas as well as the clinical management.


Targeting Bard1 Suppresses A Myc-Dependent Transcriptional Program And Tumor Growth In Pancreatic Ductal Adenocarcinoma, Sohum Patel, Eleanor Jenkins, Rutuj P. Kusurkar, Sherry Lee, Wei Jiang, Avinoam Nevler, Matthew Mccoy, Michael J. Pishvaian, Rosalie C. Sears, Jonathan R. Brody, Charles J. Yeo, Aditi Jain May 2025

Targeting Bard1 Suppresses A Myc-Dependent Transcriptional Program And Tumor Growth In Pancreatic Ductal Adenocarcinoma, Sohum Patel, Eleanor Jenkins, Rutuj P. Kusurkar, Sherry Lee, Wei Jiang, Avinoam Nevler, Matthew Mccoy, Michael J. Pishvaian, Rosalie C. Sears, Jonathan R. Brody, Charles J. Yeo, Aditi Jain

Department of Surgery Faculty Papers

Pancreatic ductal adenocarcinoma (PDAC) remains one of the deadliest cancers demanding better and more effective therapies. BARD1 or BRCA1-Associated -Ring Domain-1 plays a pivotal role in homologous recombination repair (HRR). However, its function and the underlying molecular mechanisms in PDAC are still not fully elucidated. Here, we demonstrate that BARD1 is overexpressed in PDAC and its genetic inhibition suppresses c-Myc and disrupts c-Myc dependent transcriptional program. Mechanistically, BARD1 stabilizes c-Myc through ubiquitin-proteasome system by regulating FBXW7. Importantly, targeting BARD1 using either siRNAs or CRISPR/Cas9 deletion blocks PDAC growth in vitro and in vivo, without any signs of toxicity to mice. …


Atypical Presentation Of Non-Small Cell Lung Carcinoma With Metastasis To Breast Tissue, Tylar P. Seckman, Diane Krutzler-Berry, Mohamed Ashal, Waqas Mahmud, Krista L. Denning, Logan M. Lawrence Jan 2025

Atypical Presentation Of Non-Small Cell Lung Carcinoma With Metastasis To Breast Tissue, Tylar P. Seckman, Diane Krutzler-Berry, Mohamed Ashal, Waqas Mahmud, Krista L. Denning, Logan M. Lawrence

Marshall Journal of Medicine

Malignant neoplasms of the lung commonly metastasize to lymph nodes, bone, brain, and liver via hematogenous and lymphatic routes. Much less commonly, metastasis occurs in the breast. Secondary metastatic disease of the breast is very rare, with a reported incidence ranging from 0.4-1.3%­­—with primary lung cancer being one of the most anomalous sources. This case details non-small cell lung cancer metastasis to the breast with proven primary contralateral lung origination. This atypical finding prompts medical professionals to consider these malignant cells' immunologic, histologic, and pathologic makeup to understand further and treat the neoplasm.


Quality Improvement Project To Increase Compliance With Standard 5.8: A Community Hospital Institutional Experience., Robert Bender, Nicole Sant 'Elia, Susana Ferra Jan 2025

Quality Improvement Project To Increase Compliance With Standard 5.8: A Community Hospital Institutional Experience., Robert Bender, Nicole Sant 'Elia, Susana Ferra

East Florida Division GME Research Day 2025

Background: The Commission on Cancer (CoC) was established by the American College of Surgeons in 1922. In 2020, they launched the Cancer Surgery Standards Program that introduced six operative standards. Standard 5.8 requires curative intent lung resections to include sampling from at least 1 hilar, and at least 3 mediastinal lymph node stations.

Goal: To increase our institution’s compliance with CoC standard 5.8 to greater than 80% overall adherence.

Method: Included in the study were patients undergoing curative intent lung resection for lung cancer. A protocol, including a documentation paper worksheet with metric requirements, was implemented in February 2024. Monthly …


Adenomatoid Tumor Of The Testis: A Report Of Two Cases And Literature Review, Amadadin Alhlib, Trudea Juma, Shahin Sayed Jan 2025

Adenomatoid Tumor Of The Testis: A Report Of Two Cases And Literature Review, Amadadin Alhlib, Trudea Juma, Shahin Sayed

General Surgery, East Africa

Testicular adenomatoid tumor is a rare benign condition that can resemble testicular malignancies in its clinical presentation, potentially leading to overtreatment, such as radical orchidectomy. In our two case reports, we aim to better understand the behavior of this disease by examining its clinical presentation, as well as radiological, intraoperative, and pathological findings.


A Case Study Of Necrobiosis Lipoidica And Literature Review, Kylee Arthurs, Brianna Tischner, Michael Higginbotham, Nathalie Ruiz, Juan Socas Jan 2025

A Case Study Of Necrobiosis Lipoidica And Literature Review, Kylee Arthurs, Brianna Tischner, Michael Higginbotham, Nathalie Ruiz, Juan Socas

West Florida Division GME Research Day 2025

No abstract provided.


The Impact Of State-Mandated Certification Of Surgical Technologists On Surgical Site Infection Rates: Evaluating Policy, Practice, And Patient Outcomes, Katherine E. Geiger Jan 2025

The Impact Of State-Mandated Certification Of Surgical Technologists On Surgical Site Infection Rates: Evaluating Policy, Practice, And Patient Outcomes, Katherine E. Geiger

Graduate Student Theses, Dissertations, & Professional Papers

Abstract

Chairperson: Matthew Schertz, Ph.D.

Committee Member: Morgen J Alwell, Ph.D.

Committee Member: Jill Davis, M.Ed.

As a surgical technology instructor, I have witnessed firsthand the impact that certified surgical technologists (CSTs) have on patient safety, particularly in the prevention of surgical site infections (SSIs). This professional paper investigates the relationship between state-mandated certification of surgical technologists and SSI rates, with a focus on how standardized education and credentialing influence clinical outcomes. SSIs remain a significant concern in surgical environments, contributing to increased morbidity, longer hospital stays, and greater healthcare costs. The research presented here examines certification requirements across various …


Arthroscopic Inlay Biceps Tenodesis Using A Tendon-Docking Anchor, Mark G. Soliman, Katherine S. Worcester M.S., Thomas E. Herron, Kevin F. Bonner Jan 2025

Arthroscopic Inlay Biceps Tenodesis Using A Tendon-Docking Anchor, Mark G. Soliman, Katherine S. Worcester M.S., Thomas E. Herron, Kevin F. Bonner

Department of Medicine Faculty Publications

Pathology of the long head of the biceps tendon can be treated surgically with a multitude of tenodesis techniques; however, there is a lack of consensus on which technique provides the most optimal outcomes. Commonly used methods include inlay tenodesis with a bone tunnel and interference screw construct and onlay tenodesis with anchors or unicortical buttons. Although current methods typically provide satisfactory outcomes, many surgeons believe complications and failure rates remain suboptimal across techniques. In this article, we present an arthroscopic suprapectoral biceps tenodesis technique using an anchor device that was developed to address the shortcomings of current techniques, optimize …


Endoscopic And Immunohistochemical Aspects In An Inverted Papilloma With Unilateral Total Obstruction Of The Nasal Fossa, Irina Enache, Florin Anghelina, Mircea -Sorin Ciolofan, Carmen Aurelia Mogoanta, Alex Emilian Stepan, Ioana-Cristina Vilcea, Cosmin Vasile Obleaga, Andrei Osman Oct 2024

Endoscopic And Immunohistochemical Aspects In An Inverted Papilloma With Unilateral Total Obstruction Of The Nasal Fossa, Irina Enache, Florin Anghelina, Mircea -Sorin Ciolofan, Carmen Aurelia Mogoanta, Alex Emilian Stepan, Ioana-Cristina Vilcea, Cosmin Vasile Obleaga, Andrei Osman

Journal of Mind and Medical Sciences

An inverted papilloma is a medical condition in which epithelial cells placed on the surface grow in depth into the underlying supporting tissue. The case of a 68-year-old man with a 6-month history of right-sided complete nasal obstruction, who was referred to the ENT Department of our hospital, is presented. The associated symptoms were represented by repeated epistaxis, rhinorrhea and anosmia. From a clinical point of view, a polypous reddish-gray irregular mass, with cauliflower-like appearance, has been described. The formation was friable, richly vascularized, and with minor bleeding on light touch. The patient was diagnosed with inverted papilloma which was …


Head And Neck Metastasis Of Colorectal Adenocarcinoma: A Case Report And Literature Review, Taha Al Hassan, Jessica Flores, Adam Bender-Heine, Rachel A. Giese Sep 2024

Head And Neck Metastasis Of Colorectal Adenocarcinoma: A Case Report And Literature Review, Taha Al Hassan, Jessica Flores, Adam Bender-Heine, Rachel A. Giese

Research Colloquium

Introduction/Background: Colorectal Adenocarcinoma (CRC) metastasis is found in approximately 1 in 5 patients diagnosed with CRC and frequently spreads to the liver, lungs, peritoneum, bone, and nervous system. There are several subtypes of adenocarcinoma but the single most associated with distant metastasis, multiple sites of metastasis, and poorer survival is the signet-ring cell carcinoma variant. We present an unusual case of a head and neck mass demonstrating immunohistochemical staining specific for colorectal origin in a patient with a history of mucinous adenocarcinoma of the colon.

Case Presentation: A 53-year-old female was referred for a left cervical neck mass associated with …


Artificial Intelligence-Based Segmentation Of Residual Pancreatic Cancer In Resection Specimens Following Neoadjuvant Treatment (Isgpp-2): International Improvement And Validation Study, Boris V Janssen, Bart Oteman, Mahsoem Ali, Pieter A Valkema, Volkan Adsay, Olca Basturk, Deyali Chatterjee, Angela Chou, Stijn Crobach, Michael Doukas, Paul Drillenburg, Irene Esposito, Anthony J Gill, Seung-Mo Hong, Casper Jansen, Mike Kliffen, Anubhav Mittal, Jas Samra, Marie-Louise F Van Velthuysen, Aslihan Yavas, Geert Kazemier, Joanne Verheij, Ewout Steyerberg, Marc G Besselink, Huamin Wang, Caroline Verbeke, Arantza Fariña, Onno J De Boer, Pancreatobiliary And Hepatic Artificial Intelligence Research (Phair) Consortium, International Study Group Of Pancreatic Pathologists (Isgpp); Sep 2024

Artificial Intelligence-Based Segmentation Of Residual Pancreatic Cancer In Resection Specimens Following Neoadjuvant Treatment (Isgpp-2): International Improvement And Validation Study, Boris V Janssen, Bart Oteman, Mahsoem Ali, Pieter A Valkema, Volkan Adsay, Olca Basturk, Deyali Chatterjee, Angela Chou, Stijn Crobach, Michael Doukas, Paul Drillenburg, Irene Esposito, Anthony J Gill, Seung-Mo Hong, Casper Jansen, Mike Kliffen, Anubhav Mittal, Jas Samra, Marie-Louise F Van Velthuysen, Aslihan Yavas, Geert Kazemier, Joanne Verheij, Ewout Steyerberg, Marc G Besselink, Huamin Wang, Caroline Verbeke, Arantza Fariña, Onno J De Boer, Pancreatobiliary And Hepatic Artificial Intelligence Research (Phair) Consortium, International Study Group Of Pancreatic Pathologists (Isgpp);

Faculty, Staff and Student Publications

Neoadjuvant therapy (NAT) has become routine in patients with borderline resectable pancreatic cancer. Pathologists examine pancreatic cancer resection specimens to evaluate the effect of NAT. However, an automated scoring system to objectively quantify residual pancreatic cancer (RPC) is currently lacking. Herein, we developed and validated the first automated segmentation model using artificial intelligence techniques to objectively quantify RPC. Digitized histopathological tissue slides were included from resected pancreatic cancer specimens from 14 centers in 7 countries in Europe, North America, Australia, and Asia. Four different scanner types were used: Philips (56%), Hamamatsu (27%), 3DHistech (10%), and Leica (7%). Regions of interest …


The Utility Of Interventional Anesthesia, Kylie Daguio, Kiley Jackson, Samantha Boever, Andrew Chang, James Keane, Leonard B. Goldstein Mar 2024

The Utility Of Interventional Anesthesia, Kylie Daguio, Kiley Jackson, Samantha Boever, Andrew Chang, James Keane, Leonard B. Goldstein

SOMA Faculty Publications

no abstract


Developing And Piloting An Online Course On Osteoporosis Using A Multidisciplinary Multi-Institute Approach- A Cross-Sectional Qualitative Study, Lena Jafri, Hafsa Majid, Arsala Jameel Farooqui, Sibtain Ahmed, Muhammad Umer Naeem Effendi, Maseeh Uz Zaman, Qamar` Riaz, Noreen Nasir, Syeda Sadia Fatima, Sarah Nadeem, Rizwan Haroon Rashid, Aysha Habib Feb 2024

Developing And Piloting An Online Course On Osteoporosis Using A Multidisciplinary Multi-Institute Approach- A Cross-Sectional Qualitative Study, Lena Jafri, Hafsa Majid, Arsala Jameel Farooqui, Sibtain Ahmed, Muhammad Umer Naeem Effendi, Maseeh Uz Zaman, Qamar` Riaz, Noreen Nasir, Syeda Sadia Fatima, Sarah Nadeem, Rizwan Haroon Rashid, Aysha Habib

Department of Pathology and Laboratory Medicine

Introduction: Postgraduate medical trainees (PGs) in developing nations face various educational hurdles due to limited access to quality resources and training facilities. This study aimed to assess the effectiveness of e-learning, particularly Massive Open Online Courses (MOOCs), within postgraduate medical education. It involved the development of a customized online course focused on osteoporosis for PGs and an examination of their perspectives and preferences concerning online learning methods like Virtual Learning Environment (VLE) platforms.
Methods: The study was conducted from January 2018 to December 2020. A multi-institutional, multidisciplinary team was assembled to design an osteoporosis course on the VLE platform. PGs …


Assessing Adequacy: A Meta-Analysis Of Rapid Onsite Evaluation Of Thyroid Nodules, Peter P. Issa, Christina Mccarthy, Mohammad Hussein, Aaron L. Albuck, Essam Emad, Mohamed Shama, Krzysztof Moroz, Eman Toraih, Emad Kandil Feb 2024

Assessing Adequacy: A Meta-Analysis Of Rapid Onsite Evaluation Of Thyroid Nodules, Peter P. Issa, Christina Mccarthy, Mohammad Hussein, Aaron L. Albuck, Essam Emad, Mohamed Shama, Krzysztof Moroz, Eman Toraih, Emad Kandil

School of Medicine Faculty Publications

Introduction: Fine-needle aspiration (FNA) is the standard form of preoperative evaluation of thyroid nodule cytological status. A significant number FNAs are classified as inadequate for interpretation, requiring a repeat FNA which is potentially avoidable, costly, and delays treatment. To address these concerns and maximize first-time FNA adequacy, rapid onsite evaluation (ROSE) of FNA specimens was introduced. Our study aims to determine the impact of ROSE on FNA adequacy. Methods: PubMed, Embase, and Web of Science were searched for primary articles assessing the adequacy of ROSE in thyroid nodules. Results: A total of 17 studies were included for a total of …


Advancing Virtual At-Home Care For Community Health Center Patients Using Patient Self-Care Tools, Technology, And Education [Letter], Cheryl Modica, Joy H. Lewis, Curtis Bay Feb 2024

Advancing Virtual At-Home Care For Community Health Center Patients Using Patient Self-Care Tools, Technology, And Education [Letter], Cheryl Modica, Joy H. Lewis, Curtis Bay

SOMA Faculty Publications

Abstract

Introduction

Health centers are community-based, patient directed primary care providers that offer accessible, high-quality primary care within medically underserved communities. Screening for cancer and managing complex chronic conditions such as diabetes, hypertension, obesity, and depression are vital services for the vulnerable populations seen by community health centers. Delivering care for complex chronic conditions and preventive services using virtual models that integrate self-care tools and technology is an important approach to increasing access for hard-to-reach patients served by health centers.

Objective

This study aimed to explore the use of a virtual care model, applied using a systems approach and patient-driven …


A Rare Case Of Breast Carcinoma Metastasis Into A Meningioma In A 64-Year-Old Female Patient, Edwin Mogere, Miriam Mutebi, Allan Njau, Manel Haj Mansour Jan 2024

A Rare Case Of Breast Carcinoma Metastasis Into A Meningioma In A 64-Year-Old Female Patient, Edwin Mogere, Miriam Mutebi, Allan Njau, Manel Haj Mansour

General Surgery, East Africa

This report discusses the occurrence of tumor-to-tumor metastasis—an atypical phenomenon in oncology where a secondary malignancy develops within an existing primary tumor. The case of a 64-year-old woman is presented, who, with a history of stage II invasive ductal carcinoma of the breast treated with mastectomy and chemoradiotherapy, developed neurological symptoms indicative of a secondary brain tumor. MRI and subsequent histopathological analysis post-craniotomy confirmed a meningioma with a metastatic breast carcinoma, demonstrating the clinical importance of considering tumor-to-tumor metastasis in similar patient histories.


Radiologic And Histologic Findings Of Locally Advanced Mucoepidermoid Carcinoma Managed With Total Surgical Excision, Christopher R. Huber, Don Truong, Joseph Hatem, Joel Thompson, Bryan Scott Jun 2023

Radiologic And Histologic Findings Of Locally Advanced Mucoepidermoid Carcinoma Managed With Total Surgical Excision, Christopher R. Huber, Don Truong, Joseph Hatem, Joel Thompson, Bryan Scott

Advances in Clinical Medical Research and Healthcare Delivery

The present case report provides images from computed tomography and histology of a patient with a salivary gland neoplasm consistent with mucoepidermoid carcinoma.


Metallic Implant-Related Osteosarcoma, Frawa Mohsin, Mustafa Bin Ali Zubairi, Kulsoom Fatima, Muhammad Asad Diwan Mar 2023

Metallic Implant-Related Osteosarcoma, Frawa Mohsin, Mustafa Bin Ali Zubairi, Kulsoom Fatima, Muhammad Asad Diwan

Department of Radiology

Orthopedic metallic prostheses are commonly used in the current practice of orthopedic surgery. Although, biomaterials used in these implants are generally considered to be biologically inert, there have been consequences of foreign body reactions and potential carcinogenesis. Majority of implant-related malignancies are high grade, and develop in bone or soft tissue around the implant site. No clear association has been identified between the biomaterial implanted and the type of sarcoma. We report the case of a 36-year-old male who underwent intramedullary nailing of femur for mid-shaft fracture secondary to trauma and presented with osteogenic sarcoma of femur 14 months later.


Diagnostic Accuracy Of Artificial Intelligence For Detecting Gastrointestinal Luminal Pathologies: A Systematic Review And Meta-Analysis, Om Parkash, Asra Tus Saleha Siddiqui, Uswa Jiwani, Fahad Rind, Zahra Ali Padhani, Arjumand Rizvi, Zahra Hoodbhoy, Jai K. Das Nov 2022

Diagnostic Accuracy Of Artificial Intelligence For Detecting Gastrointestinal Luminal Pathologies: A Systematic Review And Meta-Analysis, Om Parkash, Asra Tus Saleha Siddiqui, Uswa Jiwani, Fahad Rind, Zahra Ali Padhani, Arjumand Rizvi, Zahra Hoodbhoy, Jai K. Das

Section of Gastroenterology

Background: Artificial Intelligence (AI) holds considerable promise for diagnostics in the field of gastroenterology. This systematic review and meta-analysis aims to assess the diagnostic accuracy of AI models compared with the gold standard of experts and histopathology for the diagnosis of various gastrointestinal (GI) luminal pathologies including polyps, neoplasms, and inflammatory bowel disease.
Methods: We searched PubMed, CINAHL, Wiley Cochrane Library, and Web of Science electronic databases to identify studies assessing the diagnostic performance of AI models for GI luminal pathologies. We extracted binary diagnostic accuracy data and constructed contingency tables to derive the outcomes of interest: sensitivity and specificity. …


Case Report: Axilla Fibroadenoma - An Atypical Presentation, Safna Naozer Virji, Lubna Mushtaque Vohra, Syeda Sakina Abidi, Romana Idress Aug 2022

Case Report: Axilla Fibroadenoma - An Atypical Presentation, Safna Naozer Virji, Lubna Mushtaque Vohra, Syeda Sakina Abidi, Romana Idress

Department of Surgery Docs

No abstract provided.


Use Of Autoreactive Antibodies In Blood Of Patients With Pancreatic Intraductal Papillary Mucinous Neoplasms (Ipmn) For Grade Distinction And Detection Of Malignancy, Niall Brindl, Henning Boekhoff, Andrea S Bauer, Matthias M Gaida, Hien Dang, Jörg Kaiser, Jörg D Hoheisel, Klaus Felix Jul 2022

Use Of Autoreactive Antibodies In Blood Of Patients With Pancreatic Intraductal Papillary Mucinous Neoplasms (Ipmn) For Grade Distinction And Detection Of Malignancy, Niall Brindl, Henning Boekhoff, Andrea S Bauer, Matthias M Gaida, Hien Dang, Jörg Kaiser, Jörg D Hoheisel, Klaus Felix

Department of Surgery Faculty Papers

(1) Background: A reliable non-invasive distinction between low- and high-risk pancreatic intraductal papillary mucinous neoplasms (IPMN) is needed to effectively detect IPMN with malignant potential. This would improve preventative care and reduce the risk of developing pancreatic cancer and overtreatment. The present study aimed at exploring the presence of autoreactive antibodies in the blood of patients with IPMN of various grades of dysplasia. (2) Methods: A single-center cohort was studied composed of 378 serum samples from patients with low-grade IPMN (n = 91), high-grade IPMN (n = 66), IPMN with associated invasive cancer (n = 30), pancreatic …


Retained Lens Fragment Presenting 32 Years After Cataract Extraction, Thomas Tien, Marcos A Crespo, Tatyana Milman, Zeba Syed Jun 2022

Retained Lens Fragment Presenting 32 Years After Cataract Extraction, Thomas Tien, Marcos A Crespo, Tatyana Milman, Zeba Syed

Wills Eye Hospital Papers

Purpose: To report a patient with retained lens material presenting over three decades after initial cataract extraction with fluctuating corneal edema and intraocular inflammation.

Observations: A 66-year-old man presented with a first episode of decreased vision and photophobia 32 years after cataract extraction without intraocular lens implantation in the right eye. Slit lamp examination revealed a tan-colored oblong mass in the inferior angle, in addition to corneal edema and an anterior chamber reaction. The patient was aphakic with traumatic mydriasis, and accordingly it was noted that the mass shifted location between anterior and posterior chambers over subsequent evaluations. The anterior …


Complications Of Fitz-Hugh-Curtis Syndrome In A Teenage Female: A Case Presentation, Marina Cugliari, Trupti Pandit May 2022

Complications Of Fitz-Hugh-Curtis Syndrome In A Teenage Female: A Case Presentation, Marina Cugliari, Trupti Pandit

Rowan-Virtua Research Day

Fitz-Hugh-Curtis Syndrome is a manifestation of Pelvic Inflammatory Disease (PID) associated with Chlamydia trachomatis infections and less frequently with Neisseria gonorrhea.

PID affects sexually active women (15-30 years old) and accounts for 750,000 cases each year.

The case presented illustrates a female who presented with a small bowel obstruction and appendicitis, who was incidentally found to have Fitz-Hugh-Curtis Syndrome on laparoscopic exam.


Development And Validation Of Standard And Real Patient Gallstone Library Using Fourier Transform Infra-Red Spectroscopy, Lena Jafri, Muhammad Abbas Abid, Humera Asif, Syed Bilal Hashmi, Hafsa Majid, Farooq Ghani, Sibtain Ahmed, Imran Siddiqui, Aysha Habib Mar 2022

Development And Validation Of Standard And Real Patient Gallstone Library Using Fourier Transform Infra-Red Spectroscopy, Lena Jafri, Muhammad Abbas Abid, Humera Asif, Syed Bilal Hashmi, Hafsa Majid, Farooq Ghani, Sibtain Ahmed, Imran Siddiqui, Aysha Habib

Department of Pathology and Laboratory Medicine

Background: Analysis of the constituents of gallstones using various spectroscopic techniques assists in identification of the pathogenesis of gallstones. In the current study, using Fourier Transform Infra-Red (FTIR) Spectroscopy, a Gallstone Standard Library (GSL) and a Gallstone Real Patients' Library (GRPL) were developed and validated for gallstone composition analysis.
Methods: The study was conducted at the Department of Pathology & Laboratory Medicine, Aga Khan University, Pakistan. Pure standards (cholesterol, calcium carbonate, bilirubin and bile salts) and gallstone specimens were analyzed using FTIR Nicolet iS-5 Spectrometer from Thermo Fisher Scientific, USA. Thermo Scientific™ QCheck™ algorithm, embedded within the OMNIC™ software, was …