A 66-Year-Old Man With Metastatic Castrate-Sensitive Prostate Cancer

December 2, 2020
Ralph V. Boccia, MD

Recommendations for using AR-targeted therapy as an approach when managing patients with metastatic castrate-sensitive prostate cancer.


Case: A 66-Year-Old Male with Metastatic Castrate-Sensitive Prostate Cancer

Initial presentation

  • A 66-year-old man presented with mild intermitted back pain
  • PMH: DM; medically controlled; OTC analgesics for pain
  • FH: No known family history of cancer
  • PE: DRE revealed an enlarged prostate; otherwise unremarkable

Clinical Workup

  • PSA 70 ng/mL
  • Core needle biopsy with TRUS showed adenocarcinoma of prostate
    • Gleason score (4+4)
  • Bone scan revealed 4 spinal lesions (T8/T9, L1/L2) and 1 in the right femur
  • Chest/abdominal/pelvic CT scan was negative for distant metastases
  • Diagnosis: stage IV mCSPC
  • ECOG PS 1
     

Treatment and Follow-Up

  • He was started on ADT + apalutimide 240 mg qDay
  • At 2-month follow up: PSA 10 ng/mL
  • No new lesions on repeat imaging