咽淋巴环亦称魏氏环(Waldyer’s ring),是指包括鼻咽、软腭、扁桃体及舌根的环状淋巴组织。1971年 Amm Arbor 讨论会已确定咽淋巴环在恶性淋巴瘤的分期中是一个单独的淋巴部位。何杰金氏病很少侵犯咽淋巴环,而非何杰金氏恶性淋巴瘤则常侵犯此环。我院1963年10月至1980年6月收治并经放射治疗的咽淋巴环非何杰金氏恶性淋 The pharyngeal lymph ring, also known as Waldyer’s ring, refers to an annular lymphoid tissue that includes the nasopharyngeal, soft palate, tonsils, and tongue base. The 1971 Amm Arbor Symposium has determined that the pharyngeal lymph ring is a single lymph node in the staging of malignant lymphomas. Hodgkin’s disease rarely invades the pharyngeal lymph ring, whereas non-Hodgkin’s lymphoma often infringes this ring. In our hospital from October 1963 to June 1980, non-Hodgkin’s lymphoma of pharyngeal lymph node treated with radiotherapy