23. Large, infiltrative masses that frequently recur but do not metastasize are (A) Leiomyomas (B) Superficial fibromatosis (C) Deep seated fibromatosis (Desmoid tumors) (D) Pleomorphic rhabdomyosarcoma (E) Liposarcomas

1. Malignant tumors are characterized by the following findings, except (A) Tumors remain localized, will not spread to other sites, and are amenable to local surgical removal (B) Tumors can invade and destroy adjacent structures and spread to distant sites (metastasize) to cause death (C) Lack of differentiation (D) Pleomorphism (E) Mitoses

23. Large, infiltrative masses that frequently recur but do not metastasize are
(A) Leiomyomas
(B) Superficial fibromatosis
(C) Deep seated fibromatosis (Desmoid tumors)
(D) Pleomorphic rhabdomyosarcoma
(E) Liposarcomas

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