2020年1月30日 · A peripheral T cell lymphoma usually consisting of large lymphoid cells with abundant amphophilic cytoplasm, often horseshoe shaped nuclei, an ALK (anaplastic lymphoma kinase) gene translocation and expression of ALK protein and CD30 (Swerdlow: WHO Classification of Tumours of Haematopoietic and Lymphoid Tissues, 4th Edition, 2017)