In August 2022 my father was having slight pain in lower back since 2 months, when MRI spine was done later it showed mets , PSMA PET showed positive lymph nodes in pelvic area and skeletal lesions. And PSA was 380.He had undergone BL orchiedctomy and biopsy 3 days after pet scan and biopsy revealed GS 9 adenocarcinoma .
Currently taking treatment suggested by Tata Hospital Mumbai. In Sept 2022, He has been started with 75mg/m2 dose of Docetaxel chemo 5cycles are completed out of 6 cycles. He is also taking Abiraterone (Zytiga)1000mg and prednisolone 10mg. Triplet therapy it said.
PSA initial diagnosis -380
15days after ADT done and before starting chemo , PSA was 36. And after 3 cycles of chemo it was 9.
He is also taking Tapentadol 50mg TDS and paracetamol 650mg TDS for pain palliative role.
I am worried if this PSA response is not good enough as I am advised by doctor it should be below 1.
Also regarding docetaxel cycles , 6 cycles are suggested as standard cycles. He has tolerated chemo very well ,Should I ask applicability for more cycles (perhaps like 9 or 10)??
Please suggest any new treatment more than this for this stage.
My mother and me are very scared due to this sudden shock. It took a while for all of us to come to this new reality .
Please help with ur vast experience and knowledge