乳腺型肌纤维母细胞瘤？讨论病例【91360.软组织283】

刘伟

一公里生命
病例分享第143例
34 yo m with  anterior chest wall mass
Which is the dx?

A. Spindle cell lipoma

B. Solitary fibrous tumour

C. Dermatofibroma

D. Dermatofibrosarcoma protuberans

E. Mammary type myofibroblastoma


李海
E

一公里生命
Mammary type myofibroblastoma: hyalinized collagenous stroma & often adipose tissue.May be closely related to cellular spindle cell lipoma. Subcutaneous
Fascicles of myofibroblastic spindle cells.Oval to tapered nuclei, fine chromatin & small nucleoli CD34+ desmin +


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