Before treatments (Apalutamide, Degarelix, Zometa) PSA number at biopsy was 6.89
After hospitalization (June/July 2024) for heart attack: PSA was at 348 (monitored by Oncologist at hospital)
Treatments began in August 2024 monthly. PSA at 52.11
September Blood draw showed PSA at 22.29
October Blood draw showed PSA at 2.77
Significance of the dropping of the PSA number?