原发于脾脏的非霍奇金淋巴瘤(primary spleen non-Hodgkin′s lymphoma,PMLS)极为罕见,约占非霍奇金淋巴瘤总数的1.1%,而且由于其临床表现不典型,可助于淋巴瘤的实
尤因肉瘤(Ewing's sarcoma)/原始神经外胚叶肿瘤(primitive neuroectodermal tumor,PNET)是指包括骨和软组织尤因肉瘤、Askin 瘤和原始神经外胚叶肿瘤等在内的一
Koilonychia is a nail disorder well known to accompany certain systemic diseases, but it can also be caus
Perianal Paget's disease is rare. Unlike Paget's disease of the nipple, which is always associated with a
Esophageal involvement in Hodgkin's disease, commonly known as a belated localization of the advanced for
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