Prostate cancer, transitional cell carcinoma, sarcoma, liposarcoma, leiomyosarcoma, haemangiosarcoma and osteosarcoma are more of the tumours discussed by Jon Lund and David Semeraro in the third of four podcasts on the basics of pathology. Pictures of macroscopic and microscopic pathology and radiological imaging link the discussion to everyday clinical practice. David Semeraro is a consultant pathologist and Jon Lund is a surgeon at the Royal Derby Hospital, UK