Erythroplasia of Queyrat (EQ) is an in situ squamous cell carcinoma(Bowen disease) of the penis, seen almost exclusively in uncircumcised men.
95.40歲男性發現在龜頭上數個亮紅色表面光滑的斑塊,病理診斷為”Erythro..-阿摩線上測驗