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Aga Khan University

Department of Radiology

Histopathology

Articles 1 - 4 of 4

Full-Text Articles in Medicine and Health Sciences

Utility Of Ultrasound And Mammography In Detection Of Negative Axillary Nodal Metastasis In Breast Cancer, Anam Khan, Imrana Masroor, Kumail Khandwala, Summar Un-Nisa Abbasi, Muhammad Usman Tariq Jan 2020

Utility Of Ultrasound And Mammography In Detection Of Negative Axillary Nodal Metastasis In Breast Cancer, Anam Khan, Imrana Masroor, Kumail Khandwala, Summar Un-Nisa Abbasi, Muhammad Usman Tariq

Department of Radiology

Objective: The status of axillary lymph nodes is one of the most important prognostic factors in patients with breast cancer. A precise noninvasive evaluation of axillary lymph node status preoperatively, although challenging, is vital for optimization of the treatment plan for patients. The objective of our study was to assess the utility of ultrasound and mammography in detecting the absence of axillary lymph nodal metastasis in patients of breast cancer, taking histopathology as gold standard.
Methods: A cross-sectional study was conducted in the Department of Radiology, Aga Khan University Hospital, Karachi. All female patients between 20 and 95 years of …


Diagnostic Accuracy Of Diffusion Weighted Mri In Differentiating Benign And Malignant Meningiomas, Din Muhammad Sohu, Saba Sohail, Rehana Shaikh May 2019

Diagnostic Accuracy Of Diffusion Weighted Mri In Differentiating Benign And Malignant Meningiomas, Din Muhammad Sohu, Saba Sohail, Rehana Shaikh

Department of Radiology

Objective: To determine the diagnostic accuracy of DWI in differentiating benign and malignant meningiomas keeping histopathology as gold standard.
Methods: This was a descriptive analytical study conducted at Radiology Department, DUHS/Dr. Ruth K. M. Pfau Civil Hospital Karachi, from August 2016 to March 2018.It included152 patients clinically suspected of meningioma on conventional neuroimaging. Imaging features of DWI were compared with histopathology findings. The diagnostic accuracy of DWI was calculated in terms of sensitivity, specificity, accuracy, PPV and NPV using histopathology as gold standard.
Results: There were 59 male and 93 female patients with mean age of 55.38±9.8 years. Mean duration …


Clinic-Based Biopsy With A Small Curette: Is It A Reliable And Safe Option In Extremity Tumours?, Waseem Ahmed, Muhammad Masood Kadir, Yasir Mohib, Rizwan Haroon Rashid Nov 2015

Clinic-Based Biopsy With A Small Curette: Is It A Reliable And Safe Option In Extremity Tumours?, Waseem Ahmed, Muhammad Masood Kadir, Yasir Mohib, Rizwan Haroon Rashid

Department of Radiology

Abstract

OBJECTIVE:

To establish the diagnostic accuracy and safety of clinic-based biopsy done with a small curette.

METHODS:

The retrospective study was conducted at Aga Khan University Hospital Karachi and comprised data of patients who underwent biopsy procedure of extremity tumours in clinic under local anaesthesia from July 2009 to June 2012. Patients who underwent the procedure in operating room under general anaesthesia were excluded and so were those with insufficient or missing information, or those who had the final procedure done elsewhere. Clinical parameters were evaluated and histo-pathology was compared with the final resected specimen.

RESULTS:

The mean age …


Staging Of Endometrial Carcinoma By Magnetic Resonance Imaging: Correlation With Surgery And Histopathology, Fatima Mubarak, Mirza Waseem Akhtar, Gul-E-Khanda, Yusuf A Husen Sep 2009

Staging Of Endometrial Carcinoma By Magnetic Resonance Imaging: Correlation With Surgery And Histopathology, Fatima Mubarak, Mirza Waseem Akhtar, Gul-E-Khanda, Yusuf A Husen

Department of Radiology

OBJECTIVE: To evaluate the accuracy of MRI in staging of endometrial carcinoma, and comparison with surgery and histopathological findings.

METHODS: A one year prospective cross-sectional study was conducted from 10/3/2005 to 31/5/2006, at the Radiology department, Aga Khan University Hospital (AKUH) Karachi. Fifty two patients with diagnosis of endometrial carcinoma, referred to radiology department for preoperative staging by MRI and had undergone surgery were included.

RESULTS: MRI was found to be 79% sensitive, 85% specific and 80% accurate for staging endometrial carcinoma while PPV and NPV were 97% and 66% respectively.

CONCLUSION: Magnetic resonance imaging is a good, safe, accurate …