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本文报告3例多形性脂肪瘤,经随诊为良性。本瘤主要发生于男性,多见于50-70岁,好发于颈、肩、背等处,呈一无痛性境界清楚的皮下肿块。病理形态特征除类似脂肪瘤外,尚见大小不等的脂肪母细胞,奇形怪状的“小花朵样”多核巨细胞,间质常见粘液变性与密集胶原束。由于其上述组织形态易与某些软组织肉瘤相混,应注意鉴别诊断。
This article reports 3 cases of pleomorphic lipoma, followed up for benign. The tumor occurs mainly in men, more common in 50-70 years old, occurs in the neck, shoulders, back and other places, showed a clear state of painless subcutaneous mass. Pathological features In addition to similar lipomas, but also see the size of the fat cells, bizarre “small flower-like” multinucleated giant cells, interstitial common mucus degeneration and intensive collagen bundles. Because of the above tissue morphology easily mixed with some soft tissue sarcoma, should pay attention to the differential diagnosis.