Clinicopathologic Analysis of 25 Cases of Dermatofibrosarcoma Protuberans
Peng Chu
Abstract
Peng Chu
Abstract
Objective To study the clinicopathological characteristics of dermatofibrosarcoma protuberans(DFSP).Methods Clinical pathological characteristics and immunohistochemical findings were observed in 25 cases of dermatofibrosarcoma protuberans.Results All cases of dermatofibrosarcoma protuberans(DFSP) were diagnosed by clinical characteristics、histopathologic characteristics、cell form and immunohistochemistry.Immunohistochemiscal staining showed that the tumor cells were positive for vimentin(100%、25/25),CD34(100%,25/25),Ki-67(60%,15/25),SMA(32%、8/25),actin(40%、10/25),while CD68、S-100、FⅧa and CK did not express.Conclusion DFSP is misdiagnosed easily.It is better for the diagnosis to find classical tissues structure and use immunohistochemistry.
A significance statement is not available in the OpenAlex record.
A contribution statement is not available in the OpenAlex record.
Method details are not available in the OpenAlex metadata.
Findings are not separately available in the OpenAlex metadata.
Limitations are not available in the OpenAlex metadata.
Application details are not available in the OpenAlex metadata.
Objective To study the clinicopathological characteristics of dermatofibrosarcoma protuberans(DFSP).Methods Clinical pathological characteristics and immunohistochemical findings were observed in 25 cases of dermatofibrosarcoma protuberans.Results All cases of dermatofibrosarcoma protuberans(DFSP) were diagnosed by clinical characteristics、histopathologic characteristics、cell form and immunohistochemistry.Immunohistochemiscal staining showed that the tumor cells were positive for vimentin(100%、25/25),CD34(100%,25/25),Ki-67(60%,15/25),SMA(32%、8/25),actin(40%、10/25),while CD68、S-100、FⅧa and CK did not express.Conclusion DFSP is misdiagnosed easily.It is better for the diagnosis to find classical tissues structure and use immunohistochemistry.
Key concepts: Dermatofibrosarcoma protuberans, CD34, Immunohistochemistry, CD68, Vimentin, Dermatofibrosarcoma, Pathology, Pathological