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1.
目的分析21例肢体骨恶性肿瘤首诊失误的原因,探讨减少误诊的方法及挽救治疗的策略。方法回顾性分析我院1998年10月~2005年12月问收治的21例首次诊疗失误的肢体骨恶性肿瘤患者的临床资料及长期随访结果。结果本组平均随访22个月(6~67个月)。21例中,骨巨细胞瘤(GCT)3例,骨肉瘤12例,尤文氏肉瘤1例,恶性纤维组织细胞瘤3例,骨纤维肉瘤1例,恶性骨母细胞瘤1例。其中,2例误诊为“骨囊肿”行病灶刮除植骨;19例误诊为“骨髓炎”行病灶刮除,3例加用灌洗引流。再治疗方法:广泛性截肢10例,11例保肢后再截肢5例,除GCT外均辅以化疗。死亡8例(38.1%),存活13例(占61.9%),其中4例为带瘤存活。11例保留肢体的患者,按Enneking的骨肿瘤外科治疗后功能评定标准,优良率72.7%(8/11)。结论恶性骨肿瘤应强调首次诊疗的正确性及规范性,建立完善的转诊制度是减少治疗失误的有效途径。对于首次诊疗失误的患者,推荐以手术及化疗为主的综合治疗,慎用保肢术。  相似文献   

2.
背景与目的:恶性骨肿瘤发病率较低,仅占人类全部恶性肿瘤的1%左右,临床中出现误诊误治的现象很多。本研究在分析21例肢体骨恶性肿瘤首诊失误原因的基础上.探讨挽救治疗的方法及其疗效。方法:回顾性分析我院1998年10月-2005年12月间收治的21例首次诊疗失误的肢体骨恶性肿瘤患昔的临床资料及平均随访22个月(6—67个月)的随访结果。其中骨巨细胞瘤(GCT)3例,骨肉瘤12例.尤文氏肉瘤1例,恶性纤维组织细胞瘤3例,骨纤维肉瘤1例,恶性骨母细胞瘤1例。21例中,2例误诊为“骨囊肿”行病灶刮除植骨;19例误诊为“骨髓炎”行病灶刮除,3例加用灌洗引流。结果:11例保留肢体的患者,按Enneking的骨肿瘤外科治疗后功能评定标准,优良率72.7%(8/11)。广泛性截肢10例,11例保肢后再哉肢5例,除GCT外均辅以化疔死亡8例(38.1%).存活13例(占61.9%),其中4例为带瘤存活。结论:恶性骨肿瘤的诊治要强调首次诊疗的正确性及规范性,建立完善的转诊制度是减少治疗失误的有效途径。对于首次诊疗失误的患者.推荐以手术及化疗为主的综合治疗,慎用保肢术。  相似文献   

3.
骨肉瘤保肢与化疗治疗进展   总被引:1,自引:0,他引:1  
骨肉瘤是常见的骨原发性恶性肿瘤,恶性程度高,容易复发和转移,以青少年多见,预后差,死亡率高.上世纪70年代以后保肢手术与大剂量辅助化疗相结合,使骨肉瘤患生存率极大提高,5年生存率由1970年以前的5%达到了现在的80%.随着科学的发展,新的骨肉瘤治疗方法不断出现,但目前骨肉瘤的治疗大多仍采用保肢术与辅助化疗和新辅助化疗联合治疗。  相似文献   

4.
目的探讨不同的治疗方法在肘关节周围骨肿瘤保肢中的应用价值。方法分析比较16例肘关节周围骨肿瘤患者分别进行各种保肢手术后的效果、生存质量、并发症及处理。本组骨肉瘤患者均采用新辅助化疗即:术前化疗 手术 术后化疗。在肿瘤切除后,采用人工关节置换6例,大段异体骨移植3例,骨水泥填充3例,单纯切除无重建者3例,短缩融合1例。结果16例骨肿瘤患者术后出现远处转移的共3例,为肺转移,2例骨巨细胞瘤行刮除骨水泥填塞局部复发而行瘤段切除假体置换术,1例复发恶变行瘤段切除短缩融合术。2例骨肉瘤软组织复发而截肢。3例行瘤段切除无重建者均为尺骨近端恶性骨肿瘤,术后肘关节功能恢复较好。结论在肘关节周围骨肿瘤保肢手术中,肿瘤广泛切除后、骨重建技术的进步是增加保肢手术范围、改善功能效果、降低手术并发症的关键。尺骨近端的恶性骨肿瘤采用瘤段切除局部旷置不失为一种较好的保肢治疗方法。  相似文献   

5.
目的探讨AP化疗方案联合手术治疗四肢原发性骨肉瘤的临床效果。方法回顾2008年1月至2011年11月,收治的四肢原发性骨肉瘤30例,病例资料及随访完整的20例患者纳人本研究,男12例,女8例;年龄9~38岁,平均19岁。发病部位:股骨远端10例,胫骨近端7例,肱骨近端3例。根据Enneking外科分期均为IIB期,术前穿刺活检病理亚型:成骨细胞型8例,成软骨细胞型6例,成纤维细胞型2例,小细胞性2例,毛细血管扩张型2例。20例患者均采用AP化疗方案联合手术治疗。结果随访时间12~55个月,平均35.6个月。20例中,保肢手术病例18例,截肢手术病例2例,手术即时保肢率为90%。7例因肺转移而死亡,其中5例死于术后2年内;2例分别在术后10、12个月复发,复发率为10%,末次随访时1例死亡,1例带瘤生存。Kaplan—Meier分析患者3年总生存率为66%。末次随访时规范化疗组12例中死亡3例,生存率为75%(9/12);不规范化疗组8例中死亡4例,生存率为50%(4/8)。13例存活并保留肢体的患者末次随访时MSTS评分为23~27分,平均25.3分。结论AP化疗方案联合手术治疗四肢原发性骨肉瘤患者生存率和保肢率尚可,可以作为一种选择性应用的骨肉瘤化疗方案。  相似文献   

6.
目的 评价皮下埋植式动脉化疗联用保肢术治疗骨肉瘤的疗效。方法 15例骨肉瘤,男10例,女5例。年龄14-24岁。股骨下段14例,腓骨上段1例。Enneking有;ⅡB期12例,ⅢA期3例。术前动脉置管导向化疗6次,行肿瘤边缘或扩大切除,病灶骨端酒精灭活,髓内针,骨水泥充填固定。术后继续化疗4次。结果 术前化疗后症状消失,X线,CT显示病灶缩小,硬化或消失,新骨形成,边缘相对整齐,手术所见肿瘤组织液  相似文献   

7.
目的:探讨非小细胞肺癌脑转移预后因素及有效的治疗方法。方法:对我科收治以脑转移为首发症状非手术治疗的非小细胞肺癌患者68例进行分析。治疗方法:脑部放疗采用Co-γ线或6MV-X线两侧平行野对穿全脑放疗,每次DT180—200cGy,剂量达DT40Gy,单一转移病灶缩野加量放疗至DT56Gy-64Gy。放疗的同时用甘露醇脱水及地塞米松对症治疗。放化组全脑放疗结束后行顺铂+盖诺方案化疗2周期-4周期。部份病例化疗结束后,肺部原发病灶加用Co-γ线或6MV-X线局部小野照射治疗,每次DT2Gy,剂量DT56Gy~66Gy。结果:全部病例均随访2年以上,随访率100%。全组1年生存率39.7%,2年生存率20.6%。放化疗组患者1、2年生存率分别为48.8%、25.6%,明显高于单纯放疗组(P〈0.05)。脑单发转移灶1、2年生存率分别为59.1%、30.4%,明显高于多发转移病灶组(P〈0.05)。只伴发颅内转移患者,1、2年生存率分别为59.5%,37.8%,均明显高于伴有颅外转移患者(P〈0.01)。结论:影响非小细胞肺癌脑转移预后因素主要与治疗方法、脑转移数、有无合并颅外转移有关。积极有效的放、化疗是缓解症状,提高生存质量,延长生存时间的关键。  相似文献   

8.
目的探讨腓骨近端侵袭性及恶性原发性骨肿瘤的手术治疗方式、治疗效果及术后并发症处理。方法回顾分析 2006 年 1 月至 2017 年 12 月,本院收治腓骨近端侵袭性及恶性原发性骨肿瘤 28 例,其中男 18 例、女 10 例,年龄 9~68 岁,中位年龄 19 岁。其中骨肉瘤 19 例,骨巨细胞瘤 5 例,纤维肉瘤1 例,平滑肌肉瘤 1 例,原始神经外胚层肿瘤 2 例。19 例骨肉瘤患者,3 例行截肢术,14 例行 Malawer I 型切除,2 例行 Malawer II 型切除。5 例骨巨细胞瘤患者,1 例行 Malawer III 型切除,余 4 例行 I 型切除。1 例纤维肉瘤与 1 例平滑肌肉瘤行 I 型切除。2 例原始神经外胚层肿瘤患者,1 例因瘤体侵犯范围大行截肢术,1 例行I 型切除。对于保肢手术患者采用 MSTS 评分系统评估膝关节功能。结果 28 例随访 7~120 个月。19 例骨肉瘤患者中,3 例接受截肢手术者均死亡。14 例 Malawer I 型保肢手术者,6 例发生复发和 (或) 肺部转移,8 例末次随访时无瘤生存。发生复发及肺部转移的 6 例患者中,2 例死亡,4 例随访期内带瘤生存。2 例 Malawer II 型手术患者无瘤生存。5 例骨巨细胞瘤患者、2 例原始神经外胚层肿瘤患者、2 例软组织肉瘤患者术后均无复发或转移。24 例保肢者中,6 例术后出现腓总神经麻痹,2 例自行恢复,1 例轻度跛行,3 例因腓神经切除出现足下垂须佩戴支具。16 例骨肉瘤保肢手术患者 MSTS 评分为 (22.07±1.75) 分,5 例骨巨细胞瘤患者术后 MSTS 评分为 (26.33±0.96) 分,2 例原始神经外胚层肿瘤患者及 2 例软组织肉瘤患者 MSTS 评分为 28 分。结论选择腓骨近端肿瘤手术方式应充分评估患者病情,边缘性切除适合对于腓骨近端侵袭性肿瘤或对于术前化疗敏感的骨肉瘤患者。扩大切除适合对于瘤体较大,恶性程度高或对化疗不敏感的恶性肿瘤。对于腓骨近端肿瘤切除后,外侧副韧带及股二头肌腱简单重建即可获得良好的膝关节稳定效果。  相似文献   

9.
骨肉瘤是一种恶性程度很高的原发性骨肿瘤,其发生率约为0.04~0.05/万,多数起源于骨间叶细胞,好发部位为长骨,一般为股骨远端或胫骨近端,其次为肱骨近端。好发于10~20岁的青少年,占骨恶性肿瘤的20%左右,肺转移是其主要死亡原因,随着新辅助化疗、保肢手术等的开展,5年生存率提高到近60%~70%。但由于化疗耐药性等问题的存在,患者仍面临着复发及肺转移的困扰。基因治疗、免疫治疗和分子靶向治疗等生物治疗技术的发展也为骨肉瘤的治疗开辟了新的道路,为骨肉瘤患者带来希望。  相似文献   

10.
目的:探讨原发性骨淋巴瘤的临床特征、治疗方法及预后.方法:对南京八一医院确诊为原发性骨淋巴瘤的3例患者的临床资料进行回顾性分析.结果:随访8月-11年,采用化疗联合放疗2例,均存活.单纯化疗1例,因病情进展已死亡.结论:原发性骨淋巴瘤为临床少见的结外淋巴瘤,以弥漫大B细胞性非霍奇金淋巴瘤多见,预后较好.通常见为溶骨性破坏,局部症状重而全身症状轻,影像学检查无特异性,造成早期准确诊断非常困难,容易发生误诊.确诊有赖于病理及免疫组化证实.治疗以放化疗综合治疗为宜.  相似文献   

11.
目的探讨晚期骨肉瘤术后复发的临床特点与治疗方案。方法回顾分析我们所治疗的3例晚期骨肉瘤术后复发病例,结合文献检索到的10例晚期复发骨肉瘤病例,共13例。13例中,男8例,女5例。复发时年龄13~42岁,平均25.56岁。部位:股骨远端5例,胫骨远端和髋臼各2例,胫骨近端1例(其余未描述)。组织学类型:纤维母细胞型3例,传统型2例,混合型2例,骨母细胞型、软骨母细胞型、毛细血管扩张型各1例,其余未描述。复发时间5.2~19.3年,平均10.02年。治疗方式:手术+化疗5例,手术+放疗1例,手术2例,1例放弃治疗(其余未描述)。结果本组除1例未记录随访外,余12例随访6个月至4.7年,平均2.28年。存活6例(最长4.5年),死亡6例(0.6~4.7年)。结论晚期骨肉瘤术后复发患者的临床表现、发病部位、组织学类型等无明显特异性。临床要重视骨肉瘤患者的远期定期随访,术后5年应该每半年随访1次,在重视排除患者肺部及其他部位转移的同时,更应该重视手术部位的异常变化。一旦明确为晚期术后复发,手术和化疗是目前临床常用的治疗方法。临床疗效有待进一步观察。  相似文献   

12.
PURPOSE: We analyzed the clinical features and outcome of patients with radiation-associated osteosarcoma treated during the era of contemporary chemotherapy. PATIENTS AND METHODS: The characteristics and outcome of 23 patients (17 males and six females) treated during childhood or adolescence for a solid tumor who later developed osteosarcomas within the radiation field between 1981 and 1996 were reviewed. RESULTS: The median dose of radiation delivered to the first cancer was 47 Gy. Nineteen patients also received chemotherapy. The median time between radiotherapy and the diagnosis of secondary osteosarcoma was 8 years. Histologic slide review showed conventional central osteosarcoma with various differentiation patterns in 21 cases, together with one case of high-grade surface osteosarcoma and one of periosteal osteosarcoma. The sites of involvement were the craniofacial bones in six cases, the first cervical vertebra in one, the girdle bones in seven, and the extremities of long bones in nine. Three patients had metastatic disease at the diagnosis of osteosarcoma. Palliative therapy was administered to seven patients. The aim of treatment was curative for 16 patients, two of whom underwent amputation without further therapy. Intensive chemotherapy regimens were administered to 14 patients before and/or after surgery. Fifteen patients achieved complete surgical remission. Twelve patients were alive and disease-free at a median follow-up duration of 7.5 years. Overall and event-free survivals at 8 years were 50% and 41%, respectively. CONCLUSION: Patients with radiation-related osteosarcoma and resectable lesions can be cured with surgery and intensive preoperative and postoperative chemotherapy.  相似文献   

13.
目的 探讨多发性骨肉瘤的临床特点及诊断治疗的方法。方法 对3例多发性成骨肉瘤病人,进行了临床特点及治疗方法的分析,3例年龄分别为17、19、63岁;例1:病人以病变部位在右股骨远端,右肱骨近端及右胫骨近端、左锁骨、左5、6、8前肋,胸7、12椎体、左耻骨、左股骨头,以右膝关节肿痛、功能障碍就诊,例2:病人病变发生在右股骨远端,右胫骨近端,以右膝关节肿胀疼痛为主因就诊,例3:女病人病变发生在左股骨远端、左侧骨盆、右第3、5前侧肋骨,以左膝关节肿痛,左髋酸胀不适就诊。所有病人X光检查见成骨改变为主合并溶骨性改变,边界不清,骨皮质破坏,可见骨膜反应呈日光状,还有Codman三角的出现,周围见软组织阴影,其基质可见钙化,CT扫描见骨皮质破坏,已侵袭到髓腔及周围的软组织,ECT检查可见多个部位的放射性浓聚,MRI检查见病变区的信号改变,T1呈低信号影、1、2加权肿瘤呈高信号影;病理穿刺活检均可见典型的恶性梭形成骨细胞瘤的组织特征。明确诊断后均给予化疗2例男性病人并行外科手术治疗。结果3例病人均获得随访,1例死于诊断后5个月,1例死于诊断后的11个月,1例死于诊断后13个月。结论 多发性的骨肉瘤是骨肉瘤中一种十分少见的类型,治疗总的效果不理想,化疗早期有明显的局部反应,但随着化疗时间的延长发现肺转移而死亡,这可能和中后期出现的耐药反应有关,但我们可以从化疗的早期效果中看到本病有潜在的治疗意义。  相似文献   

14.
From June 1983 to December 1985, thirty-eight patients with localized Ewing's sarcoma of the extremities were treated with a protocol that consisted of an initial nine week period of polychemotherapy (vincristine, adriamycin and cyclophosphamide) followed by local therapy and additional chemotherapy (vincristine, adriamycin, cyclophosphamide and dactinomycin) for one year. As local treatment all patients were offered surgery; thirty-two accepted and six refused. These six patients were locally treated with radiotherapy alone (50 Gy). In the remaining patients an amputation was performed in one case and a resection in thirty-one. In resected patients when a wide margin was achieved (24 cases) no further local treatment was performed; when it was marginal (5 cases) or intralesional (2 cases) radiotherapy at lower doses (40 Gy) followed. At mean follow-up of thirty-seven months the percentage of continuously disease-free patients was 50% for those treated with radiotherapy, 76% with surgery, and 85% with surgery and radiotherapy. Eight patients developed metastatic disease and two patients had local recurrence and metastases. The local recurrences were seen in one patient locally treated with surgery and in one locally treated with radiotherapy. Nine major local complications were observed: three in patients treated with radiotherapy, five in patients treated with surgery, and one in a patient treated with surgery and radiotherapy. These results indicate that after induction chemotherapy conservative surgery is possible in almost all cases of Ewing's sarcoma of the extremities and that such treatment is better than radiotherapy alone as local therapy.  相似文献   

15.
26例胸腺瘤外科治疗经验   总被引:2,自引:0,他引:2  
目的回顾总结26例胸腺瘤外科治疗经验。万法全鄙米用胸骨正中切口,完整训际22例,姑思性切除2例,单纯活检2例。17例接受术后放射治疗,3例术后同时接受放疗及化疗。结果本组无手术死亡,术后无肌无力危象发生,症状明显缓解/消失21例。除3例病人失访外,1例姑息性切除者术后3月肿瘤复发,3例术后1月重症肌无力症状复发或加重。结论患者易有多种伴瘤症状而使临床表现呈现多样化,手术有望改善或消除这些症状。手术治疗是目前治疗胸腺瘤的首选方式,完整切除肿瘤是提高手术疗效的关键。伴发重症肌无力症状者要重视围手术期处理。多学科综合治疗在胸腺瘤的治疗中日益受到重视。  相似文献   

16.
Radical surgery is not feasible for all osteosarcoma patients. Overall survival for non-extremity osteosarcoma, as well as for patients with metastatic disease at diagnosis remains poor. For such patients, radical radiotherapy combined with chemotherapy may present an effective treatment approach. This report describes the results of conservative treatment for osteosarcoma patients not suitable for surgery. Seven out of 71 consecutive osteosarcoma patients were treated non-surgically at the Helsinki University Central Hospital either due to the inoperability of the tumour or the patient’s choice of therapy. Staging procedures and measurement of tumour size were performed using computed tomography and magnetic resonance imaging. Six patients were treated with chemo-radiotherapy, and one patient received radiotherapy alone. Five patients received computer-assisted dose-planned radiotherapy with curative intent (total dose 60–70.5 Gray), and two patients received radiotherapy as palliation. Radiotherapy relieved symptoms efficiently. Median time to local failure was 2.6 years (range 0.5–16.9+ years). Five year after treatment termination four patients were alive, and one of them remained disease-free. For selected patients not suitable for surgery, radiotherapy combined with chemotherapy provides an option to reduce symptoms caused by the primary tumour and improve quality of life. For some patients, this approach may (even) produce long-term remission.  相似文献   

17.
目的探讨术前化疗对体内骨肉瘤细胞超微结构的改变。方法男女各4例,年龄平均19.5岁。股骨远端6例,胫骨近段和股骨近段各1例。ⅡB7例,ⅢB1例。术前应用DIA方案化疗2疗程后行保肢手术。对本组骨肉瘤标本,应用透射电镜观察细胞超微结构的变化。结果本组患者均完成术前化疗,并获得平均术后18个月的随访。1例复发,6例肺转移,4例死亡,2例带瘤生存。透射电镜观察发现,7例化疗后的骨肉瘤细胞超微结构表现为不同程度的细胞毒性损伤。仅1例可见相对完整的骨肉瘤细胞结构。结论化疗药物在体内能诱导骨肉瘤细胞凋亡,最终导致细胞坏死。  相似文献   

18.
26例原发性纵隔恶性生殖细胞瘤的诊治   总被引:1,自引:0,他引:1  
目的:探讨原发性纵隔恶性生殖细胞瘤的诊治及外科手术的作用.方法:对26例收治的原发性纵隔恶性生殖细胞瘤的临床资料进行回顾性分析.结果:22例手术治疗患者中,11例根治性切除,10例姑息性切除,1例探查,手术并发症发生率及死亡率分别为18.2%和9.1%,其中12例术后给予以顺铂为主的联合化疗,4例予以放疗.手术治疗患者术后病理为无性生殖细胞瘤12例,精原细胞瘤5例,未成熟畸胎瘤5例.3例未成熟畸胎瘤及1例胚胎癌患者明确诊断后未手术而给予放疗或放、化疗.本组26例患者中仅2例精原细胞瘤生存满5年,17例已证实死亡,除2例手术死亡外均死于肿瘤复发转移.结论:原发性纵隔恶性生殖细胞瘤的治疗应强调以化疗为主的综合治疗,外科切除只宜做为阶段性的辅助手段,手术时机把握应以具体患者情况而定.  相似文献   

19.
Secondary tumors in bone sarcomas after treatment with chemotherapy.   总被引:1,自引:0,他引:1  
New oncologic treatments have improved survival in osteosarcoma and Ewing's sarcoma. However, these treatments may cause secondary malignancies after radiotherapy. This study evaluated the incidence of secondary malignancies after neoadjuvant chemotherapy. Between April 1972 and December 1990, 518 osteosarcoma and 299 Ewing's sarcoma patients entered neoadjuvant chemotherapy protocols. Follow-up records of all patients were analyzed and malignant tumors were reported. Nine patients developed another malignancy, including 5 leukemias, 1 astrocytoma, 1 liposarcoma, 1 parotid, and 1 breast carcinoma. Four leukemias were found in patients treated for osteosarcoma with chemotherapy, but not radiotherapy. Only one leukemia developed after Ewing's sarcoma treated with chemotherapy and radiotherapy. The incidence of leukemias is high, while the other tumors can be explained as unrelated cases. Incidence densities for leukemia were calculated for both groups of patients. Treated osteosarcoma patients seem to have a predisposition to develop leukemias, but whether this is chemotherapy induced needs to be investigated.  相似文献   

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