Pseudoepitheliomatous hyperplasia vs. squamous cell carcinoma arising from chronic osteomyelitis of the humerus.
The differential diagnosis of pseudoepitheliomatous hyperplasia, atypical pseudoepitheliomatous, and well-differentiated squamous cell carcinoma is discussed. A patient is presented who illustrates the occasional difficulty of this diagnostic question.
R F
RF
Wagner
D J
DJ
Grande
D000368:Aged; D002277:Carcinoma / Q000209:etiology / Q000473:pathology*; D002294:Carcinoma, Squamous Cell / Q000209:etiology / Q000473:pathology*; D002908:Chronic Disease; D006801:Humans; D006811:Humerus; D006965:Hyperplasia; D008297:Male; D010019:Osteomyelitis / Q000150:complications*; D012878:Skin Neoplasms / Q000209:etiology / Q000473:pathology*