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Workshop:ASTRO Annual Refresher Course March 25-26 ,2026 Faculty:Dr. Amar Kishan, MDCase Description:75 y.o male with Gleason 9 prostate cancer (iPSA 10.0, cT1c, bGS 4+5=9 in 3/12 cores). He has a history of TURP 20 years ago. Homework:CTV_40ProsProxSV on Slices 165, 179, 181Urethra on Slices 165, 179, 181GTV40R on Slices 173, 174, 175 Disabled Contours: All contours disabledEnabled Contours: NoneResource Files: - Vignette- EduCase Training Video: How to contour, complete the homework, and save/submit - EduCase User Guide
Workshop:ASTRO Annual Refresher Course March 25-26 ,2026 Faculty:Dr. Amar Kishan, MDCase Description:74 y.o. male former smoker with a history of nephrolithiasis, CAD s/p stent placement and morbid obesity presenting with T2 MIBC, s/p TURBT with visually complete resection on followup cystoscopy Homework:Bladder on Slices 131, 139, 142PTV_55 on Slices 131, 139, 142 Disabled Contours: All contours disabledEnabled Contours: NoneResource Files: - Vignette- EduCase Training Video: How to contour, complete the homework, and save/submit - EduCase User Guide
Workshop:ASTRO Annual Refresher Course March 25-26 ,2026 Faculty:Dr. Amar Kishan, MDCase 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, 210CTV_25NodesDistLSV on Slices 136, 159, 177GTV42 on Slices 184, 190, 195Urethra on Slices 191, 202, 208 Disabled Contours: All contours disabledEnabled Contours: NoneResource Files: - Vignette- EduCase Training Video: How to contour, complete the homework, and save/submit - EduCase User Guide
Workshop:ASTRO Annual Refresher Course March 25-26 ,2026 Faculty:Dr. Amar Kishan, MDCase Description:65 y.o. male with history of unfavorable intermediate-risk prostate cancer s/p RALP+PLND (iPSA 4.6, pGS 4+3=7, PNI+, EPE+, LVI-, SVI-, BNI-, neg margins, 0/13 LN, pT3aN0). Post-op PSA 0.04 that has progressively risen to 0.23. PSMA PET/CT without evidence of disease Homework:CTV_PBed on Slices 166, 170, 183, 185PTV_62.5PBed on Slices 166, 170, 183, 185PenileBulb on Slices 200, 203, 210 Disabled Contours: All contours disabledEnabled Contours: NoneResource Files: - Vignette- EduCase Training Video: How to contour, complete the homework, and save/submit - EduCase User Guide