26. 最常見的原發性皮膚淋巴瘤是? (A) mycosis fungoides (B) diffuse large B cell lymphoma (C) follicular lymphoma (D) marginal zone lymphoma

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