Qap (Anatomical Pathology) 

QAP Peer Review

AP307
Case History: F/3 Left buttock mass
Intended diagnosis: Giant cell fibroblastoma with areas of dermatofibrosarcoma protuberans. Contributed by:PC
Code Diagnosis Comment Score
anonymous Giant cell fibroblastoma Immunostain CD34+  80
anonymous Fibrous hamartoma of infancy nil  40
anonymous Giant cell fibroblastoma with features of dermatofibrosarcoma protuberans and focal suggestion of fibrosarcomatous transformation 100% Immunostaining with CD34  100
anonymous Giant cell fibroblastoma Confirm with immunostaining for CD34 (positive)  80
anonymous GIANT CELL FIBROBLASTOMA with dermatofibrosarcoma protuberans and possible fibrosarcomatous areas. The fibrosarcomatous areas can be confirmed by additional sampling, loss of CD34 staining and increased Ki-67 staining.  100
anonymous Giant cell fibroblastoma and dermatofibrosarcoma protuberans (100%) nil  100
anonymous Buttock - Giant cell fibroblastoma 100% Molecular testing to detect any chromosomal abnormality of t(17,22).  80
anonymous Dermatofibrosarcoma protuberans with giant cell fibroblastoma component, 100% nil  100
anonymous Giant cell fibroblastoma nil  80
anonymous Giant cell fibroblastoma. nil  80
anonymous Hybrid giant cell fibroblastoma and dermatofibroma protuberans with a focus of fibrosarcomatous transformation nil  100
anonymous Giant cell fibroblastoma (100%) nil  80
anonymous Giant cell fibroblastoma with focal DFSP (Dermatofibrosarcoma Protuberans) 100% nil  100
anonymous giant cell fibroblastoma (100%) nil  80
anonymous Soft tissue: giant cell fibroblastoma (100% Probability). nil  80
anonymous Giant cell fibroblastoma nil  80
anonymous Giant cell fibroblastoma (100%) nil  80
anonymous Giant cell fibroblastoma, with area featuring dermatofibrosarcoma protuberans 100% nil  100