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眼眶原发性NK/T细胞淋巴瘤1例并文献复习

发布时间:2019-07-19 04:03:11 影响了:

  【摘要】目的提高对结外鼻型NK/T细胞淋巴瘤的认识。方法报告1例原发于眼眶的NK/T细胞淋巴瘤,结合文献进行分析讨论。结果患者曾被误诊为眼眶炎性假瘤,后经免疫组化确诊为眼眶NK/T细胞淋巴瘤。肿瘤细胞免疫表型为CD56+,CD2+, CD45RO+, CD79a+, CD20,CD21, CD38, CD138。应用放疗及化疗,患者未能完全缓解,病程中合并噬血细胞综合征,最后死亡。结论眼眶原发性NK/T细胞淋巴瘤罕见,容易误诊,侵袭性强,确诊手段为免疫组化,治疗效果差,预后不良。
  【关键词】眼眶肿瘤; NK/T细胞;淋巴瘤
  Primary orbital natural killer/T cell lymphoma: a case report and review of the literatureZHAO Jianbao, CHEN ChenDepartment of Hematology,Zaozhuang municipal hospital,Zaozhuang 277100,China
  【Abstract】ObjectiveTo well recognize the clinical features of extranodal NK/T cell lymphoma(NKTCL) of nasal type MethodsOne case of primary orbital NK/T cell lymphoma was reported, and the literatures were reviewed ResultsPatient was ever misdiagnosed as inflammatory pseudotumor of orbit, and diagnosed finally by immunohistochemical staining The immunophenotype result showed: CD2+, CD56+,CD45RO+,CD20,CD21 Patient failed to achieve a complete response with both chemotherapy and radiotherapy, and died of lymphoma with hemophagocytic syndrome ConclusionOrbital NK/T cell lymphoma is rare disease easily misdiagnosed with aggressive behavior, poor prognosis and lack of efficient therapies The final diagnosis of this disease depends on immunohistochemical staining.
  【Key words】Orbital neoplasma; NK/T cell; Lymphoma
  结外鼻型NK/T细胞淋巴瘤(extranodal NK/T cell lymphoma, nasal type)为少见的恶性肿瘤, 原发于眼眶者更为罕见,侵袭性强,破坏性大,极易误诊,目前尚缺乏理想的治疗措施,预后较差[1]。现报告1例眼眶原发性NK/T细胞淋巴瘤病例,并复习相关文献,以提高对结外鼻型NK/T细胞淋巴瘤临床病理特征及诊治方法的认识。
  1病例资料
  患者,女,54岁,因反复左眼上睑红肿5月入院。患者5
  作者单位:277100枣庄市立医院血液科
  月前因左眼上睑红肿,发热,体温38℃~39℃,无明显疼痛及眼部分泌物增多,以血管炎待排在本院风湿免疫科住院治疗,血常规、血沉,血生化、自身免疫相关抗体,胸部X线、腹部B超等检查均未见明显异常,核磁共振检查提示左眼眶部占位,应用小剂量甲强龙治疗,眼部症状有所减轻,体温仍38℃左右,无咳嗽及憋喘。到山东省某医院取病理考虑炎性假瘤,予甲强龙500 mg冲击3 d,效果理想,眼睑肿胀消退,体温恢复正常,停药2 d后眼睑红肿复发,再次体温升高。在北京同仁医院手术切除眼眶肿块,病理诊断为:左眼眶内NK/T细胞淋巴
  瘤,免疫组化示:CD2+, CD45RO+, CD20, CD79a+, CD38, CD138, CD56+, CD21, Ki67增殖指数80%; TB;EBV+;确诊为原发性左眼眶内NK/T细胞淋巴瘤。于20114月来本院血液科住院治疗。入院查体见:T 378℃, P 81次/min,R 19次/min,BP110/70 mm Hg,中年女性,神志清,皮肤黏膜无黄、染皮疹及出血点,左眼睑红肿明显,左眼眶部位可见手术瘢痕,全身浅表淋巴结未触及,胸骨无压痛,双肺无啰音,心律规整,心音有力,未闻及病理性杂音,肝脾未触及。入院予CHOP方案化疗一周期,眼部红肿有所减轻,体温仍不稳定,继之予局部放射治疗,眼部红肿基本消退,局部可见色素沉着。于20116月再次出现左眼睑红肿,高热,予CHOP方案及含氟达拉滨的方案化疗,联合放疗,效果不理想,病情逐渐进展,眼部红肿渐重,波及左半侧面部,面部可触及肿块,体温高热不退,持续395℃左右,抗感染治疗无效。此时体格检查见皮肤黏膜黄染,无皮疹及出血点,浅表淋巴结未触及,胸骨无压痛,双肺呼吸音粗,无干湿啰音,肋下可触及肿大的肝脾;血常规示:WBC 28×109/L,Hb86 g/L,PLT 63×109/L;血生化示:ALT 102U/L,AST 164 U/L,ALP 460 U/L,GGT 143 U/L,LDH 1360 U/L,TBIL 448umol/L,DBIL 245 umol/L,IBIL 203 umol/L,TP 589 g/L,ALB 263 g/L,GLOB326 g/L,TG 382 mmol/L,CH 691 mmol/L,BUN10 mmol/L,CREA 104 umol/L;凝血检查示:PT 251S,APTT 469S,FIB 10 g;血培养阴性;骨髓细胞学检查见增生性骨髓象,组织细胞增多,主要为吞噬性组织细胞;诊断为NK/T细胞淋巴瘤继发噬血细胞综合征,予糖皮质激素治疗无效,仍高热不退,黄疸进行性加重,皮肤黏膜散在出血点,胸闷、憋喘明显,意识障碍,进行性衰竭,于201108死亡。

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