原发性鼻腔及鼻窦非霍奇金淋巴瘤(nonHodgkin′s lymphoma;NHL)是结外淋巴瘤的一种,临床上少见,原发于上颌窦者更为罕见,本科诊治1例单纯表现为面部肿胀的上颌窦NHL病例,报道如下。1病例资料患者,男,59岁。2012年11月中旬因鼻背旁左侧面部肿胀半个月到本科就诊。局部无疼痛,无鼻塞流涕或涕血,无头痛或视物改变等眼部症状,无发热。体检示鼻背左侧、眶下位置丘状隆起,包块约3cm×2cm,质地较硬,活动度差,无压痛。鼻内镜检查双鼻腔及鼻咽部未见新生物。鼻窦增强CT示(图1~2):左侧上颌窦、颌面部及眼眶内 Primary nasal and sinus non-Hodgkin’s lymphoma (non-Hodgkin’s lymphoma (NHL) is a lymph node type, clinically rare, primary in the maxillary sinus are more common, undergraduate diagnosis and treatment of a simple manifestation of Facial swelling of the maxillary sinus NHL cases are reported below. 1 case information patients, male, 59 years old. In mid-November 2012 due to the left nape back of the left facial swelling half a month to undergraduate treatment. No pain, no runny nose or runny nose, no headache or visual changes such as eye symptoms, no fever. Physical examination showed left nasal back and infraorbital mound bulge, mass about 3cm × 2cm, hard texture, poor mobility, no tenderness. Endoscopic nasal and nasopharyngeal nasopharynx no new biological. Sinus enhanced CT (Figure 1-2): left maxillary sinus, maxillofacial and orbital