Features of 44 cases of extranodal lymphoma having a detection rate of 6.7% are sum med up in this paper. Of the 44 cases, 43.2% had their primary affection happening in the gastroenteric tract.

• 本文总结了44例结外淋巴瘤的临床特点；检出率为6.；7%25；其中原发于胃肠道者占结外淋巴瘤的43