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Full-Text Articles in Translational Medical Research

Cancer Detection In Radical Prostatectomy Histology Using Convolutional Neural Networks, Laurie Huang Oct 2020

Cancer Detection In Radical Prostatectomy Histology Using Convolutional Neural Networks, Laurie Huang

Electronic Thesis and Dissertation Repository

Radical prostatectomy (RP) is a common treatment for prostate cancer. We used RP whole-mount tissue samples from 68 patients stained with haematoxylin and eosin to create cancer maps using four pretrained networks: AlexNet, NASNet, VGG16 and Xception, to classify regions of interest (ROIs) as cancer or non-cancer. Models were trained on either raw images or as tissue component maps (TCMs) containing nuclei, lumina and stroma/other components generated from a trained U-Net.

All models performed similarly; however, VGG16 trained on raw images performed with the highest area under the receiver operating characteristic curve (AUC) of 0.994 (95% confidence interval 0.992-0.996). Ensemble …


Impact Of In-House Specialty Pharmacy On Access To Novel Androgen Axis Inhibitors In Men With Advanced Prostate Cancer, Anna Driscoll, Nathan Handley, Md, Mba, Adam Binder, Siobhan Henry, W. Kevin Kelly, Do Jan 2020

Impact Of In-House Specialty Pharmacy On Access To Novel Androgen Axis Inhibitors In Men With Advanced Prostate Cancer, Anna Driscoll, Nathan Handley, Md, Mba, Adam Binder, Siobhan Henry, W. Kevin Kelly, Do

Phase 1

Introduction: Novel androgen axis inhibitors are standard of care treatments in advanced prostate cancer. The billed amounts for these medications are often very high, which may create significant financial toxicity for patients and lead to delays in treatment. Our institution implemented an in-house specialty pharmacy in 2014, that provides these medications and evaluates copay assistance options for all patients. We evaluated the program’s impact on out of pocket cost (OOP) and turnaround time (TAT).

Methods: We reviewed available internal specialty pharmacy records to identify prescriptions for abiraterone or enzalutamide filled between 1/1/17 and 12/31/18. Payments were stratified by primary payment …


Manipulation Of Genome Integrity Signaling Axes Contributing To Prostate Cancer Aggressiveness, Frank Duan, Veronica Rodriguez-Bravo, Phd Jan 2020

Manipulation Of Genome Integrity Signaling Axes Contributing To Prostate Cancer Aggressiveness, Frank Duan, Veronica Rodriguez-Bravo, Phd

Phase 1

Introduction: Prostate cancer (PC) is one of the leading causes of death in men, and despite current treatment options patients can develop aggressive disease that spreads to other parts of the body. Little research has focused to date on the effect of centrosome biology in the pathogenesis of PC.

Methods: Two metastatic PC cell lines, DU145 and 22Rv1, as well as highly aggressive derivatives generated in Dr. Rodriguez-Bravo lab (docetaxel-resistant; (DR) variants) were compared through various experiments to determine differences in centrosome proteins expression and functionality. All cells (DU145 /DR and 22Rv1 /DR) underwent electroporations with siRNAs to knockout …