Fig. 1 | Modern Pathology

Fig. 1

From: Cutaneous soft tissue tumors: how do we make sense of fibrous and “fibrohistiocytic” tumors with confusing names and similar appearances?

Fig. 1

Cellular dermatofibroma. a The tumor is relatively well-circumscribed with an expansile appearance. b There is overlying epidermal hyperplasia. c Lateral entrapment of hyaline dermal collagen is a characteristic finding. d The tumor shows a predominantly fascicular architecture and is composed of spindle cells with fine chromatin and pale eosinophilic cytoplasm

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