Case 1: 79 year-old male
mCSPC > mCRPC with lymph nodes

*Fictional patient and fictional personal information.

Patient history:
- Patient received treatment for co-morbid diabetes and hypertension.
- Biochemical progression detected within 18 months with PSADT <6 months.
- Patient diagnosed withmCRPCand initiated onenzalutamide(January 2022).
Patient reports a
Disease progression and Management timeline

Diagnosis and Work-up
- Elevated PSA identified during routine screening prompted Urologist referral.
- Initial Imaging (February 2020):
- CT scan:Revealed multiple lesions in the lumbar vertebrae (L2 and L4) and hip.
- Abdominal and chest CT scans:Indicated no evidence of visceral mets or soft tissue involvement.
- Pelvic scan:Several enlarged pelvic lymph nodes were noted (1-2 cm in short axis).
- Patient diagnosed with de novo mCSPCand initiated onADT(April 2020).
Current Presentation
- Follow-up imaging reveals radiographic progression with new lesions with hot spots in the pelvis, with no changes in visceral involvement or pelvic lymph nodes.
- ECOG Performance Status:1
- HRR gene panel:negative
What is the next step for managing this patient?

Progression from mCSPC to mCRPC
This is the completed documentation version.
ADT=androgen deprivation therapy; CT=computed tomography; ECOG=Eastern Cooperative Oncology Group; HRR=homologous recombination repair; mCRPC=metastatic castration resistant prostate cancer;
mCSPC=metastatic castration sensitive prostate cancer; PSA=prostate-specific antigen; PSADT=prostate-specific antigen doubling time.
*Fictitious patient. May not be representative of all cases.
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