Case 4: 84 year-old male
mCRPC

*Fictional patient and fictional personal information.

Patient history:
- Patient received treatment for co-morbid hyperlipidemia, moderate CKD.
- Imaging Results (August 2021):
- CT scan:Revealed multiple lesions in the bilateral humeri and sacroiliac joints.
- Abdominal and chest CT scans:No evidence of non-regional lymph node or visceral mets or soft tissue involvement in the abdomen.
- Patient diagnosed with mCRPC and initiated on abiraterone-prednisone (October 2021).
Low BMI and ECOG indicating
Disease progression and Management timeline

Diagnosis and Work-up
- Patient diagnosed 5 years ago with Gleason 9, T2c N0 M0 adenocarcinoma of the prostate.
- Patient underwent EBRT and ADT in April 2020, but PSA levels began to rise shortly after.
Current Presentation
- Repeat imaging with PSMA-PET reveals new lesions with additional hot spots in the humerus and no changes to the lymph nodes or visceral involvement.
- Patient is requiring regular acetaminophen use for pain relief.
- BMI: 17
- ECOG Performance Status: 2
- HRR gene panel: negative
What is the next step for managing this patient?

De-novo mCRPC patient
This is the completed documentation version.
ADT=androgen deprivation therapy; BMI=body mass index; CT=computed tomography; EBRT=external beam radiation therapy; ECOG=Eastern Cooperative Oncology Group; HRR=homologous recombination repair;
mCRPC=metastatic castration resistant prostate cancer; PET=positron emission tomography; PSA=prostate-specific antigen; PSMA=prostate-specific membrane antigen.
*Fictitious patient. May not be representative of all cases.
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