- X: obligate steps; (X): ‘facultative’ steps; BMA bone marrow aspiration, Pro Prostate, Kid Kidney, Bla Bladder, Mel Melanoma, Col Colon, Rec Rectum, Bre Breast, Cer Cervical cancer, Thy Thyroid, Pla Plasmocytoma, AML Acute myeloid leukaemia, Lym Lymphoma: not analysed separately, Lun Lung