骨巨细胞瘤治疗药物安加维®地舒单抗在中国获批

2019-05-27 小M MedSci原创

2019年5月27日,上海——安进中国今日宣布,安加维®(英文商品名XGEVA®,通用名:地舒单抗注射液,Denosumab Injection)获得国家药品监督管理局批准。

2019年5月27日,上海——安进中国今日宣布,安加维®(英文商品名XGEVA®,通用名:地舒单抗注射液,Denosumab Injection)获得国家药品监督管理局批准,用于治疗不可手术切除或者手术切除可能导致严重功能障碍的骨巨细胞瘤,包括成人和骨骼发育成熟(定义为至少1处成熟长骨且体重≥45 kg)的青少年患者。2018年,安加维®被列入临床急需境外新药名单(第一批),进入国家药品监督管理局快速审评通道。此次获批使得安加维®成为首个,也是目前唯一一个用于骨巨细胞瘤治疗的药物,为患者带来了控制疾病进展、改善生活质量的创新治疗选择。

骨巨细胞瘤是一种组织学上良性,但常常具有侵袭性的骨骼肿瘤,好发于20~40岁青壮年人群,女性发病率略高于男性,约占56.4%。从全球来看,骨巨细胞瘤约占所有骨原发肿瘤的4%-5%,与欧美人群相比,在中国更为常见,约占所有原发骨肿瘤的20%。尽管绝大多数骨巨细胞瘤为良性肿瘤,但若不进行治疗,经常引起受影响的骨骼完全损坏,导致骨折、关节功能障碍或截肢。

骨巨细胞瘤由表达RANKL的基质细胞和表达RANK受体的破骨细胞样巨细胞组成,其发病机理是RANKL的过度表达引起肿瘤生长和骨质破坏。RANKL是破骨细胞形成、发挥功能和生存所必需的跨膜或可溶性蛋白;破骨细胞负责骨吸收,从而调节骨钙释放。安加维®是一种人免疫球蛋白G2(IgG2)单克隆抗体,对RANKL具有高特异性和亲和性。 RANK 受体信号传导促进了骨质溶解和肿瘤生长。安加维®通过与RANKL结合,阻止其激活破骨细胞、破骨细胞前体和破骨细胞样巨细胞表面的RANK,从而达到抑制肿瘤生长和减少骨破坏的目的。

北京积水潭医院骨肿瘤科主任、中国临床肿瘤学会肉瘤专家委员会主任委员牛晓辉教授表示:“根据一项骨巨细胞瘤中国发病率研究报告,中国骨巨细胞瘤年发病率估算为1.49~2.57例/100万,整体来说是一种非常少见的疾病。当前的治疗方法主要包括手术与放疗。手术是骨巨细胞瘤主要的治疗方法,但术后复发率较高。根据不同研究报道,骨巨细胞瘤刮除术后的复发率为15%~45%。放疗在一定程度上可以控制肿瘤的生长,但存在放疗后并发症及潜在的肉瘤样恶变风险。对于那些不可手术切除或手术切除会带来严重功能损伤的患者来说,此前并无获得中国监管部门批准的有效治疗药物。地舒单抗的获批意味着中国骨巨细胞瘤患者期盼以久的创新治疗选择终于到来,其抑制肿瘤生长和减少骨破坏的双重作用以及良好的耐受性将为患者带来疾病治疗获益和生活质量的提高。”

安加维®此项适应症获批是基于两项开放标签的试验研究结果,针对复发性、无法切除或计划的手术切除很可能会造成严重功能障碍的骨巨细胞瘤患者。2017年在欧洲肿瘤内科学会(ESMO)年会上发表的该研究最新分析结果显示,在可以手术切除的患者中,80%的患者接受新辅助地舒单抗治疗后得到改善:44%接受了对功能影响较小的手术,37%避免了手术。在无法手术切除的患者中,地舒单抗带来了有效的长期疾病控制,5年无进展生存(PFS)率为88%。

安进公司副总裁兼亚太区总经理温陈佩茜表示:“作为首个,也是目前唯一一个在中国获批的骨巨细胞瘤治疗药物,安加维®的到来对罹患这一少见疾病的患者来说,意义非同一般,尤其是无法进行手术或手术会带来严重伤残的患者,我们为此感到振奋。同时,安加维®是安进为中国患者带来的第一个肿瘤治疗药物,它将为我们在中国市场的发展注入新的动力,也为肿瘤领域的开拓奠定基础。未来,我们将继续致力于服务患者,深耕重大疾病领域,针对未被满足的医疗需求,为中国患者带来更多的创新疗法,为健康中国的建设贡献我们的力量。”

安加维®此前已获得美国食品药品监督管理局(FDA)、欧盟委员会(EC)等机构的批准。

关于骨巨细胞瘤

骨巨细胞瘤是一种局部侵袭的良性肿瘤,好发于20-40岁的青壮年3。在中国,骨巨细胞瘤大约占所有原发骨肿瘤的20%5。

骨巨细胞瘤多发生于四肢长骨,极少情况会出现肺转移。尽管骨巨细胞瘤病程进展缓慢,但经常伴随严重的骨痛、肿胀、行动能力丧失和病理性骨折。在安加维®获批之前,一直未有药物获批用于骨巨细胞瘤的治疗。对于可切除的骨巨细胞瘤,患者的主要治疗选择是外科手术。然而,部分患者需要接受例如关节切除、截肢这类导致术后功能明显受损的手术。相当一部分患者会在初次手术后复发,复发后会变得更加难以治疗,也可能发生转移。

关于安加维®

安加维®(英文名XGEVA®,通用名: 地舒单抗注射液,Denosumab Injection),是一种人IgG2单克隆抗体。

安加维®与RANKL结合,RANKL是破骨细胞形成、发挥功能和生存所必需的跨膜或可溶性蛋白;破骨细胞负责骨吸收,从而调节骨钙释放。类似地,骨巨细胞瘤由表达RANKL的基质细胞和表达RANK受体的破骨细胞样巨细胞组成,RANK受体信号传导促进了骨质溶解和肿瘤生长。安加维®可阻止RANKL激活破骨细胞、破骨细胞前体和破骨细胞样巨细胞表面的RANK。

版权声明:
本网站所有内容来源注明为“梅斯医学”或“MedSci原创”的文字、图片和音视频资料,版权均属于梅斯医学所有。非经授权,任何媒体、网站或个人不得转载,授权转载时须注明来源为“梅斯医学”。其它来源的文章系转载文章,或“梅斯号”自媒体发布的文章,仅系出于传递更多信息之目的,本站仅负责审核内容合规,其内容不代表本站立场,本站不负责内容的准确性和版权。如果存在侵权、或不希望被转载的媒体或个人可与我们联系,我们将立即进行删除处理。
在此留言
评论区 (5)
#插入话题
  1. [GetPortalCommentsPageByObjectIdResponse(id=1921749, encodeId=7a8d1921e4986, content=<a href='/topic/show?id=4f0a6469837' target=_blank style='color:#2F92EE;'>#治疗药物#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=31, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=64698, encryptionId=4f0a6469837, topicName=治疗药物)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=c9d3459, createdName=周虎, createdTime=Mon Apr 20 11:57:00 CST 2020, time=2020-04-20, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1475990, encodeId=551014e59905d, content=<a href='/topic/show?id=2bcee797732' target=_blank style='color:#2F92EE;'>#细胞瘤#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=30, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=77977, encryptionId=2bcee797732, topicName=细胞瘤)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=bf5e7252474, createdName=spoonycyy, createdTime=Wed May 29 05:57:00 CST 2019, time=2019-05-29, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1483884, encodeId=20e4148388426, content=<a href='/topic/show?id=0c59101649f2' target=_blank style='color:#2F92EE;'>#骨巨细胞瘤#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=44, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=101649, encryptionId=0c59101649f2, topicName=骨巨细胞瘤)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=64917916239, createdName=12498ca5m85暂无昵称, createdTime=Wed May 29 05:57:00 CST 2019, time=2019-05-29, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1502252, encodeId=a3fb150225293, content=<a href='/topic/show?id=021d4821096' target=_blank style='color:#2F92EE;'>#巨细胞#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=37, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=48210, encryptionId=021d4821096, topicName=巨细胞)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=11759518880, createdName=wwzzly, createdTime=Wed May 29 05:57:00 CST 2019, time=2019-05-29, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1537114, encodeId=6104153e114eb, content=<a href='/topic/show?id=b5b445e62a3' target=_blank style='color:#2F92EE;'>#安加维#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=18, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=45762, encryptionId=b5b445e62a3, topicName=安加维)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=025f12802766, createdName=apoenzyme, createdTime=Wed May 29 05:57:00 CST 2019, time=2019-05-29, status=1, ipAttribution=)]
  2. [GetPortalCommentsPageByObjectIdResponse(id=1921749, encodeId=7a8d1921e4986, content=<a href='/topic/show?id=4f0a6469837' target=_blank style='color:#2F92EE;'>#治疗药物#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=31, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=64698, encryptionId=4f0a6469837, topicName=治疗药物)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=c9d3459, createdName=周虎, createdTime=Mon Apr 20 11:57:00 CST 2020, time=2020-04-20, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1475990, encodeId=551014e59905d, content=<a href='/topic/show?id=2bcee797732' target=_blank style='color:#2F92EE;'>#细胞瘤#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=30, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=77977, encryptionId=2bcee797732, topicName=细胞瘤)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=bf5e7252474, createdName=spoonycyy, createdTime=Wed May 29 05:57:00 CST 2019, time=2019-05-29, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1483884, encodeId=20e4148388426, content=<a href='/topic/show?id=0c59101649f2' target=_blank style='color:#2F92EE;'>#骨巨细胞瘤#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=44, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=101649, encryptionId=0c59101649f2, topicName=骨巨细胞瘤)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=64917916239, createdName=12498ca5m85暂无昵称, createdTime=Wed May 29 05:57:00 CST 2019, time=2019-05-29, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1502252, encodeId=a3fb150225293, content=<a href='/topic/show?id=021d4821096' target=_blank style='color:#2F92EE;'>#巨细胞#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=37, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=48210, encryptionId=021d4821096, topicName=巨细胞)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=11759518880, createdName=wwzzly, createdTime=Wed May 29 05:57:00 CST 2019, time=2019-05-29, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1537114, encodeId=6104153e114eb, content=<a href='/topic/show?id=b5b445e62a3' target=_blank style='color:#2F92EE;'>#安加维#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=18, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=45762, encryptionId=b5b445e62a3, topicName=安加维)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=025f12802766, createdName=apoenzyme, createdTime=Wed May 29 05:57:00 CST 2019, time=2019-05-29, status=1, ipAttribution=)]
  3. [GetPortalCommentsPageByObjectIdResponse(id=1921749, encodeId=7a8d1921e4986, content=<a href='/topic/show?id=4f0a6469837' target=_blank style='color:#2F92EE;'>#治疗药物#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=31, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=64698, encryptionId=4f0a6469837, topicName=治疗药物)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=c9d3459, createdName=周虎, createdTime=Mon Apr 20 11:57:00 CST 2020, time=2020-04-20, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1475990, encodeId=551014e59905d, content=<a href='/topic/show?id=2bcee797732' target=_blank style='color:#2F92EE;'>#细胞瘤#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=30, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=77977, encryptionId=2bcee797732, topicName=细胞瘤)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=bf5e7252474, createdName=spoonycyy, createdTime=Wed May 29 05:57:00 CST 2019, time=2019-05-29, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1483884, encodeId=20e4148388426, content=<a href='/topic/show?id=0c59101649f2' target=_blank style='color:#2F92EE;'>#骨巨细胞瘤#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=44, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=101649, encryptionId=0c59101649f2, topicName=骨巨细胞瘤)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=64917916239, createdName=12498ca5m85暂无昵称, createdTime=Wed May 29 05:57:00 CST 2019, time=2019-05-29, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1502252, encodeId=a3fb150225293, content=<a href='/topic/show?id=021d4821096' target=_blank style='color:#2F92EE;'>#巨细胞#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=37, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=48210, encryptionId=021d4821096, topicName=巨细胞)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=11759518880, createdName=wwzzly, createdTime=Wed May 29 05:57:00 CST 2019, time=2019-05-29, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1537114, encodeId=6104153e114eb, content=<a href='/topic/show?id=b5b445e62a3' target=_blank style='color:#2F92EE;'>#安加维#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=18, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=45762, encryptionId=b5b445e62a3, topicName=安加维)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=025f12802766, createdName=apoenzyme, createdTime=Wed May 29 05:57:00 CST 2019, time=2019-05-29, status=1, ipAttribution=)]
  4. [GetPortalCommentsPageByObjectIdResponse(id=1921749, encodeId=7a8d1921e4986, content=<a href='/topic/show?id=4f0a6469837' target=_blank style='color:#2F92EE;'>#治疗药物#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=31, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=64698, encryptionId=4f0a6469837, topicName=治疗药物)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=c9d3459, createdName=周虎, createdTime=Mon Apr 20 11:57:00 CST 2020, time=2020-04-20, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1475990, encodeId=551014e59905d, content=<a href='/topic/show?id=2bcee797732' target=_blank style='color:#2F92EE;'>#细胞瘤#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=30, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=77977, encryptionId=2bcee797732, topicName=细胞瘤)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=bf5e7252474, createdName=spoonycyy, createdTime=Wed May 29 05:57:00 CST 2019, time=2019-05-29, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1483884, encodeId=20e4148388426, content=<a href='/topic/show?id=0c59101649f2' target=_blank style='color:#2F92EE;'>#骨巨细胞瘤#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=44, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=101649, encryptionId=0c59101649f2, topicName=骨巨细胞瘤)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=64917916239, createdName=12498ca5m85暂无昵称, createdTime=Wed May 29 05:57:00 CST 2019, time=2019-05-29, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1502252, encodeId=a3fb150225293, content=<a href='/topic/show?id=021d4821096' target=_blank style='color:#2F92EE;'>#巨细胞#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=37, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=48210, encryptionId=021d4821096, topicName=巨细胞)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=11759518880, createdName=wwzzly, createdTime=Wed May 29 05:57:00 CST 2019, time=2019-05-29, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1537114, encodeId=6104153e114eb, content=<a href='/topic/show?id=b5b445e62a3' target=_blank style='color:#2F92EE;'>#安加维#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=18, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=45762, encryptionId=b5b445e62a3, topicName=安加维)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=025f12802766, createdName=apoenzyme, createdTime=Wed May 29 05:57:00 CST 2019, time=2019-05-29, status=1, ipAttribution=)]
    2019-05-29 wwzzly
  5. [GetPortalCommentsPageByObjectIdResponse(id=1921749, encodeId=7a8d1921e4986, content=<a href='/topic/show?id=4f0a6469837' target=_blank style='color:#2F92EE;'>#治疗药物#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=31, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=64698, encryptionId=4f0a6469837, topicName=治疗药物)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=c9d3459, createdName=周虎, createdTime=Mon Apr 20 11:57:00 CST 2020, time=2020-04-20, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1475990, encodeId=551014e59905d, content=<a href='/topic/show?id=2bcee797732' target=_blank style='color:#2F92EE;'>#细胞瘤#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=30, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=77977, encryptionId=2bcee797732, topicName=细胞瘤)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=bf5e7252474, createdName=spoonycyy, createdTime=Wed May 29 05:57:00 CST 2019, time=2019-05-29, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1483884, encodeId=20e4148388426, content=<a href='/topic/show?id=0c59101649f2' target=_blank style='color:#2F92EE;'>#骨巨细胞瘤#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=44, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=101649, encryptionId=0c59101649f2, topicName=骨巨细胞瘤)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=64917916239, createdName=12498ca5m85暂无昵称, createdTime=Wed May 29 05:57:00 CST 2019, time=2019-05-29, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1502252, encodeId=a3fb150225293, content=<a href='/topic/show?id=021d4821096' target=_blank style='color:#2F92EE;'>#巨细胞#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=37, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=48210, encryptionId=021d4821096, topicName=巨细胞)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=11759518880, createdName=wwzzly, createdTime=Wed May 29 05:57:00 CST 2019, time=2019-05-29, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1537114, encodeId=6104153e114eb, content=<a href='/topic/show?id=b5b445e62a3' target=_blank style='color:#2F92EE;'>#安加维#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=18, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=45762, encryptionId=b5b445e62a3, topicName=安加维)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=025f12802766, createdName=apoenzyme, createdTime=Wed May 29 05:57:00 CST 2019, time=2019-05-29, status=1, ipAttribution=)]

相关资讯

不典型恶性骨巨细胞瘤一例

骨巨细胞瘤(GCTB)是一种由单核细胞及类破骨细胞多核细胞组成的原发性交界性骨肿瘤,绝大部分为良性,部分生长活跃,少数病变具有潜在恶性。恶性骨巨细胞瘤临床十分罕见,缺乏特异性,多数影像科医师对其认识不足,术前很难明确诊断,常误诊为其他恶性骨肿瘤。现对我院经病理诊断的一例右侧肱骨恶性骨巨细胞瘤伴病理性骨折进行回顾性分析,并对国内外相关文献进行复习,旨在提高对该病的影像表现的认识及诊断能力。

EUR J Cancer:Denosumab用于晚期/不可切除的骨巨细胞瘤(GCTB):未来的路要走多久?

骨巨细胞瘤(GCTB)是一种RANK / RANK-配体(RANKL)阳性、侵袭性和溶骨性肿瘤,骨巨细胞瘤在1940年被首次发现,为常见的原发性骨肿瘤之一,发病机制尚不清楚,可能起始于骨髓内间叶组织。骨巨细胞瘤具有较强侵袭性,对骨质的溶蚀破坏作用大,刮除术后复发率高,少数可出现局部恶性病变或肺转移。Denosumab作为一种RANKL抑制剂,被FDA批准用于成年人和骨骼成熟的青少年不能切除的GCT

骨巨细胞瘤临床循证诊疗指南

骨巨细胞瘤是常见的交界性骨肿瘤,好发于东亚人群,通过规范的外科手术,很多患者可达到痊愈。对于特殊部位和难治性骨巨细胞瘤,连续选择性动脉栓塞、Denosumab和放疗是有效的辅助治疗手段。中国医师协会骨科医师分会骨肿瘤专业委员会依据循证医学方法制定了《骨巨细胞瘤临床循证诊疗指南》,就诊断流程、不同部位的手术方式、连续选择性动脉栓塞、Denosumab和放疗等临床问题进行总结,依据文献证据等级给出相应

原发良性骨巨细胞瘤为何恶变?

:患者,男,32岁,主因左膝关节术后8年,疼痛不适,活动受限3个月门诊收入院。患者8年前主因左膝关节疼痛就诊于当地医院,摄片示左胫骨近端溶骨性破坏(图15‐1,图15‐2),诊断为“胫骨近端骨巨细胞瘤”,遂行胫骨近端病灶刮除,同种异体骨植骨术(图15‐3),术后病理为“骨巨细胞瘤”。术后8年,患者自觉左胫骨近端膝关节部位疼痛不适,活动稍受限。门诊摄片发现左胫骨近端溶骨性破坏,门诊考虑肿瘤复发收入院

EUR J Cancer:denosumab时代下的骨巨细胞瘤

骨巨细胞瘤(GCTB)是一种局部性、侵袭性、原发性骨肿瘤,主要发生在长骨的骨骺。单核肿瘤基质细胞过表达NF- κB配体的受体激活因子(RANKL),因此促进了许多反应性多核破骨细胞样巨细胞的募集,从而导致了腔隙性的骨吸收。目前普遍的治疗方法是以苯酚,酒精或液氮为佐剂的刮骨术,剩余的骨空腔可填充骨移植物或聚甲基丙烯酸甲酯(PMMA),而后者的好处是复发的风险较低,直接负重的可能性高。据报道,GCTB

病例一则:骨巨细胞瘤放化疗均不敏感 怎么办?

:患者,女,35岁,主因右腕关节疼痛4个月入院。患者4个月前无明显诱因出现右腕关节疼痛,活动时明显,无活动受限,无肿胀、发热,于当地医院摄片示“右桡骨远端溶骨破坏”,为求进一步诊治收入院。