The story so far... (in brief!)
A couple of weeks ago my father - who is in his 90s - was diagnosed with diffuse large B-cell lymphoma in the groin. Nothing else has shown up on CAT scans, but there's also a suspicion (due to severe anaemia that isn't being helped that much by a tranfusion) that something may also be in the bone marrow.
My parents have been offered three basic choices (paraphrasing via my mother…