Monday, April 11, 2022

Choosing treatment in prostate cancer

 

Castration sensitive, metastatic

  • Patient factors: Is the patient fit?
  • Comorbid conditions:  Liver disease ( Child Pugh), CVD, DM type 2, Hypertension, hx of seizures
  • Gleason 8 or higher, 3 or more bone mets , visceral mets ( need 2 out of 3 for abiraterone)
  • If not a candidate for chemo or abiraterone based on the above factors--> enza or apalutamide. Darolutamide is not yet approved in this space.


Young patients with high vol disease start with chemo.


Castration resistant, metastatic

  • Prior chemo < 12 months progression--> choose AR blocker based on toxicity profile and patient comorbidities
  • Chemo was more than 12 months ago, can consider chemo again if high vol disease and need for quick response.
  • First-line can be chemo or AR receptor blocker and switch ( if chemo first, use AR blocker in the second line.)
  • Third line--Cabazitaxel is superior. 
  • PARP inhibitors can be a choice in the third line for BRCA mutation noted.
  • Lu -PSMA-617 ( VISION trial) has OS advantage in the third line over SOC treatments.


Nonmetastatic castration sensitive ( biochemical failure) ADT alone, intermittent

Nonmetastatic castration-resistant: salvage radiation, observation or daro/ apalutamide or enza ( if no contraindications)




Primary CNS lymphoma

 Reference: Annals of Oncology  June 2024 ESMO guidelines Diagnosis  Recommendations • Contrast-enhanced cranial MRI is the recommended imag...