Most important indicator of malignancy in smooth muscle tumors is:
Ans. (a) Mitotic index(Ref: Robbins 9th/pg 1223)Indicator of malignancy in soft tissue tumors (Leiomyosarcoma): Mitotic index Q > Atypia > Necrosis.
Mitotic index
Atypia
Necrosis
Cellularity
Head & Neck