Three cases of lymphomatoid papulosis (LyP) type D were reported.It is a new reported morphological subtype of LyP recently.Type D LyP manifests marked epidermotropism and shows coexpression of CD8 and CD30.It is nece...Three cases of lymphomatoid papulosis (LyP) type D were reported.It is a new reported morphological subtype of LyP recently.Type D LyP manifests marked epidermotropism and shows coexpression of CD8 and CD30.It is necessary to differentiate Type D LyP from other benign and malignant diseases which have similar clinical and histopathological features.Awareness of this entity can lead to correct diagnosis of this disease.展开更多
Introduction Actinic granuloma(AG)is a chronic disorder characterized by the development of elastolytic granulomas on sunexposed skin.The pathogenesis of AG is unknown.This disease is relatively rare,and only 16 cases...Introduction Actinic granuloma(AG)is a chronic disorder characterized by the development of elastolytic granulomas on sunexposed skin.The pathogenesis of AG is unknown.This disease is relatively rare,and only 16 cases were reported on PubMed in the past five years.It is easily misdiagnosed as granuloma annulare or sarcoidosis in clinical practice.We herein report a case of a young man with multiple annular papules diagnosed as AG to enrich the knowledge of clinician.展开更多
文摘Three cases of lymphomatoid papulosis (LyP) type D were reported.It is a new reported morphological subtype of LyP recently.Type D LyP manifests marked epidermotropism and shows coexpression of CD8 and CD30.It is necessary to differentiate Type D LyP from other benign and malignant diseases which have similar clinical and histopathological features.Awareness of this entity can lead to correct diagnosis of this disease.
基金CAMS Innovation Fund for Medical Sciences(CIFMS-2017-I2M-1-017)Educational and Scientific Research Project of Peking Union Medical College.
文摘Introduction Actinic granuloma(AG)is a chronic disorder characterized by the development of elastolytic granulomas on sunexposed skin.The pathogenesis of AG is unknown.This disease is relatively rare,and only 16 cases were reported on PubMed in the past five years.It is easily misdiagnosed as granuloma annulare or sarcoidosis in clinical practice.We herein report a case of a young man with multiple annular papules diagnosed as AG to enrich the knowledge of clinician.
