Page 152 - 南京医科大学学报自然科学版
P. 152

第42卷第4期
               ·602 ·                            南 京    医 科 大 学 学         报                        2022年4月


              而在 Iijima 等 [13] 的个案报道中,患者先使用卡铂加                       cient sarcomas[J]. Nat Genet,2015,47(10):1200-1205
              紫杉醇同步放化疗,短期消退后发现左股骨转移,                            [6] NAMBIRAJAN A,DUTTA R,MALIK P S,et al. Cytology
              行开放固定手术和局部照射后,行卡铂加依托泊苷                                 of SMARCA4⁃deficient thoracic neoplasms:comparative
              二线治疗,仍出现转移症状,后使用纳武单抗后肿                                 analysis of SMARCA4⁃deficient non⁃small cell lung carci⁃
                                                                     nomas and SMARCA4 ⁃ deficient thoracic sarcomas[J].
              瘤大小急剧下降到无法检测的水平,且功效到文献
                                                                     Acta Cytol,2021,65(1):67-74
              报道时已维持 22 个月,效果良好。SMARCA4 基因
                                                                [7] YOSHIDA A,KOBAYASHI E,KUBO T,et al. Clinico⁃
              编码的BRG1蛋白是SWI/SNF的染色质重构复合体
                                                                     pathological and molecular characterization of SMARCA4
              的催化异二聚体一个亚单位,该复合体通过调节转                                 ⁃deficient thoracic sarcomas with comparison to potential⁃
              录并促进细胞分化来发挥肿瘤抑制作用                   [14] ,免疫检          ly related entities[J]. Mod Pathol,2017,30(6):797-809

              查点抑制剂实施靶向治疗或许对未来治疗 SMAR⁃                          [8] PERRET R,CHALABREYSSE L,WATSON S,et al.
              CA4缺失的原发性胸部肉瘤具有重要意义。                                   SMARCA4⁃deficient thoracic sarcomas:clinicopatholog⁃
                                                                     ic study of 30 cases with an emphasis on their nosology
                  结合本病例及文献复习,我们发现:①SMAR⁃
              CA4 缺失的原发性胸部肉瘤好发于男性吸烟患者,                               and differential diagnoses[J]. Am J Surg Pathol,2019,43
                                                                     (4):455-465
              临床侵袭性强,进展快,预后差,早期发现预后可。
                                                                [9] REKHTMAN N,MONTECALVO J,CHANG J C,et al.
              ②可通过组织病理学、免疫组织化学或基因检测等
                                                                     SMARCA4⁃deficient thoracic sarcomatoid tumors repre⁃
              确诊。③目前治疗首选根治性手术切除术后综合
                                                                     sent primarily smoking⁃related undifferentiated carcino⁃
              治疗,术前进行充分全面的评估,术后需要定期随                                 mas rather than primary thoracic sarcomas[J]. J Thorac
              访复查,免疫靶向治疗可能是有效治疗 SMARCA4                              Oncol,2020,15(2):231-247
              缺失的原发性胸部肉瘤的重要手段。                                  [10] SAUTER J L,GRAHAM R P,LARSEN B T,et al. SMAR⁃
                                                                     CA4⁃deficient thoracic sarcoma:a distinctive clinicopath⁃
             [参考文献]
                                                                     ological entity with undifferentiated rhabdoid morphology
             [1] 郑茗嘉,郑       强,王   悦,等. SMARCA4 缺失的原发性               and aggressive behavior[J]. Mod Pathol,2017,30(10):
                   胸部肉瘤的临床病理特征[J]. 中华病理学杂志,2019,                     1422-1432
                   48(7):537-542
                                                                [11]KUNIMASA K,NAKAMURA H,SAKAI K,et al. Patients
             [2] 张小伟,黄必飞,陈         艳,等. SMARCA4 缺失的原发性
                                                                     with SMARCA4 ⁃ deficient thoracic sarcoma and severe
                   胸部肉瘤 1 例[J]. 中华胸心血管外科杂志,2020,36
                                                                     skeletal⁃related events[J]. Lung Cancer,2019,132:59-64
                  (8):505-506                                   [12] STEWART B D,KAYE F,MACHUCA T,et al. SMAR⁃
             [3] NAMBIRAJAN A,SINGH V,BHARDWAJ N,et al.              CA4⁃deficient thoracic sarcoma:a case report and review
                   SMARCA4/BRG1⁃deficient non⁃small cell lung carcino⁃  of literature[J]. Int J Surg Pathol,2020,28(1):102-108
                   mas:a case series and review of the literature[J]. Arch
                                                                [13] IIJIMA Y,SAKAKIBARA R,ISHIZUKA M,et al. Nota⁃
                   Pathol Lab Med,2021,145(1):90-98                  ble response to nivolumab during the treatment of SMAR⁃
             [4] SCHOENFELD A J,BANDLAMUDI C,LAVERY J A,et           CA4⁃deficient thoracic sarcoma:a case report[J]. Immu⁃
                   al.The genomic landscape of SMARCA4 alterations and  notherapy,2020,12(8):563-569
                   associations with outcomes in patients with lung cancer  [14]WILSON B G,ROBERTS C W. SWI/SNF nucleosome re⁃
                  [J].Clin Cancer Res,2020,26(21):5701-5708          modellers and cancer[J]. Nat Rev Cancer,2011,11(7):
             [5] LE LOARER F,WATSON S,PIERRON G,et al. SMAR⁃         481-492
                   CA4 inactivation defines a group of undifferentiated tho⁃              [收稿日期] 2021-05-26
                   racic malignancies transcriptionally related to BAF⁃defi⁃                   (本文编辑:蒋      莉)
   147   148   149   150   151   152   153   154