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==Prostate case: 02== Definitive radiotherapy for prostate cancer
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Workshop:
ASTRO Annual Refresher Course March 25-26 ,2026

Faculty:
Dr. Amar Kishan, MD

Case Description:
66 y.o. male with very high-risk prostate cancer (iPSA 86.8, bGS 4+4=8, total of 9/10 cores and 3/3 targeted cores positive, grade group 4, cT1c, iT3b). Baseline prostate volume 67. Imaging with evidence of likely ECE and R SVI. No evidence of nodal or distant disease noted on PSMA PET/CT. Decipher 0.9.
 
Homework:
CTV_40PrsFullRSVPxLSV on Slices 186, 193, 210
CTV_25NodesDistLSV on Slices 136, 159, 177
GTV42 on Slices 184, 190, 195
Urethra on Slices 191, 202, 208

Disabled Contours: All contours disabled
Enabled Contours: None

Resource Files:
- Vignette
- EduCase Training Video: How to contour, complete the homework, and save/submit
- EduCase User Guide

Uploaded: 02/13/26 19:06 ASTRO
Viewed: 9 times
Emailed: 0 times
Total Slices: 358
Dose: No
Category: eContouring for Genitourinary – Amar Kishan
Groups : ASTRO Annual Refresher Course March 25-27 2026
Image Modalities: CT, MR, PT
DVH: No
Doctor's Name: Dr. Amar KIshan
Disease Site: Genitourinary
Server locations: US, Frankfurt, Singapore

Contoured Structures: CTV 40PrsFullRSVPxLSV, CTV 25NodesDistLSV, GTV42, Urethra, Anal canal, Bladder, Body, Bowel, Colon Sigmoid, DistSV, Femur Head L, Femur Head R, FullRProxLSV, Marker 1, Marker 2, 11 more structures...