J Immunother Cancer:手术前予以放疗联合抗PD-1疗法可提高晚期头颈癌的病理缓解率

2021-05-13 MedSci原创 MedSci原创

在头颈癌患者中,手术前予以肿瘤部位放疗联合免疫疗法的安全性好,病理缓解率高

在新辅助治疗的背景下,靶向PD-1的检查点抑制剂治疗局部晚期头颈部鳞状细胞癌(HNSCC)的效果已得到了验证,但是应答率仍差强人意。

Leidner等人推测,在确定手术切除之前,在抗PD-1治疗中加上立体定向放疗(SBRT)是安全的,或可相比单用检查点抑制剂能提高病理缓解率

Neoadjuvant immunoradiotherapy results in high rate of complete pathological response and clinical to pathological downstaging in locally advanced head and neck squamous cell carcinoma

这是一项单中心的Ib期临床试验,招募了既往未治疗过的局部晚期HPV阳性(+)或阴性(-)的HNSCC患者。予以受试患者新辅助SBRT(总剂量 40Gy[分5次] 或24 Gy[分3次],一周内完成)联合或不联合纳武单抗治疗,然后予以彻底的手术切除。手术后再予以纳武单抗辅助治疗3个月。主要安全性终点是未计划的手术延迟。主要疗效终点包括新辅助治疗后的病理完全缓解率(pCR)、主要病理缓解率(mPR)和临床到病理性降级的患者比。

A:手术切除前的新辅助治疗情况;B:手术时的RECIST反应情况

2018年-2019年,共招募了21位患者接受了新辅助治疗,所有患者的耐受性良好,无手术延迟发生,达到了主要终点。在整个研究队列中,mPR和pCR率分别为86%和67%。90%的受试患者发生了临床到病理降级

总之,该研究结果表明,在头颈癌患者中,手术前予以肿瘤部位放疗联合免疫疗法的安全性好,而且可以使患者获得较高的mPR率,值得进一步进行评估。

原始出处:

Leidner Rom,Crittenden Marka,Young Kristina et al. Neoadjuvant immunoradiotherapy results in high rate of complete pathological response and clinical to pathological downstaging in locally advanced head and neck squamous cell carcinoma. J Immunother Cancer, 2021, 9: https://doi.org/10.1136/jitc-2021-002485

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 (3)
#插入话题
  1. [GetPortalCommentsPageByObjectIdResponse(id=1799704, encodeId=24d31e99704bf, content=<a href='/topic/show?id=b459e10549e' target=_blank style='color:#2F92EE;'>#病理缓解率#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=34, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=71054, encryptionId=b459e10549e, topicName=病理缓解率)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=c3ae503, createdName=pps20019, createdTime=Fri Jan 07 23:48:00 CST 2022, time=2022-01-07, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1295915, encodeId=78dd12959158e, content=<a href='/topic/show?id=f30a4441598' target=_blank style='color:#2F92EE;'>#头颈癌#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=36, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=44415, encryptionId=f30a4441598, topicName=头颈癌)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=6c32257, createdName=DEXTER3139, createdTime=Sat May 15 07:48:00 CST 2021, time=2021-05-15, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=965276, encodeId=3ba49652e62c, content=要看是哪一类患者,具体的, beContent=null, objectType=article, channel=null, level=null, likeNumber=52, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=86a75470976, createdName=ms4000000681655625, createdTime=Thu May 13 18:01:12 CST 2021, time=2021-05-13, status=1, ipAttribution=)]
  2. [GetPortalCommentsPageByObjectIdResponse(id=1799704, encodeId=24d31e99704bf, content=<a href='/topic/show?id=b459e10549e' target=_blank style='color:#2F92EE;'>#病理缓解率#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=34, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=71054, encryptionId=b459e10549e, topicName=病理缓解率)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=c3ae503, createdName=pps20019, createdTime=Fri Jan 07 23:48:00 CST 2022, time=2022-01-07, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1295915, encodeId=78dd12959158e, content=<a href='/topic/show?id=f30a4441598' target=_blank style='color:#2F92EE;'>#头颈癌#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=36, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=44415, encryptionId=f30a4441598, topicName=头颈癌)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=6c32257, createdName=DEXTER3139, createdTime=Sat May 15 07:48:00 CST 2021, time=2021-05-15, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=965276, encodeId=3ba49652e62c, content=要看是哪一类患者,具体的, beContent=null, objectType=article, channel=null, level=null, likeNumber=52, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=86a75470976, createdName=ms4000000681655625, createdTime=Thu May 13 18:01:12 CST 2021, time=2021-05-13, status=1, ipAttribution=)]
  3. [GetPortalCommentsPageByObjectIdResponse(id=1799704, encodeId=24d31e99704bf, content=<a href='/topic/show?id=b459e10549e' target=_blank style='color:#2F92EE;'>#病理缓解率#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=34, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=71054, encryptionId=b459e10549e, topicName=病理缓解率)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=c3ae503, createdName=pps20019, createdTime=Fri Jan 07 23:48:00 CST 2022, time=2022-01-07, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1295915, encodeId=78dd12959158e, content=<a href='/topic/show?id=f30a4441598' target=_blank style='color:#2F92EE;'>#头颈癌#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=36, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=44415, encryptionId=f30a4441598, topicName=头颈癌)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=6c32257, createdName=DEXTER3139, createdTime=Sat May 15 07:48:00 CST 2021, time=2021-05-15, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=965276, encodeId=3ba49652e62c, content=要看是哪一类患者,具体的, beContent=null, objectType=article, channel=null, level=null, likeNumber=52, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=86a75470976, createdName=ms4000000681655625, createdTime=Thu May 13 18:01:12 CST 2021, time=2021-05-13, status=1, ipAttribution=)]
    2021-05-13 ms4000000681655625

    要看是哪一类患者,具体的

    0

相关资讯

Blood:PD-1和MAPK双抑制“携手”克服LCH的T细胞耗竭

郎格汉斯细胞组织细胞增生症(LCH)是一种相对罕见的以肉芽肿性病变为特征的炎症性髓样肿瘤,在其病变肉芽肿中存在一种致病性的CD207+树突状细胞,该细胞的丝裂原活化蛋白激酶(MAPK)通路持续激活。

默克的Keytruda成为美国批准用于治疗非肌肉浸润性膀胱癌的抗PD-1治疗药物

美国食品药物管理局于周三批准了默克的Keytruda(pembrolizumab),用于对卡介苗(BCG)不应答、高风险的、有或无乳头状瘤、不适合或已决定不进行膀胱切除术的非肌层浸润性膀胱癌(NMIBC)原位癌(CIS)患者。

探案:癌症患者抗PD-1治疗后高热,病因罕见,疗效意外!

主诉:发现鼻咽癌伴淋巴结转移2月,肿瘤免疫治疗后6天,发热3天

J Immunother Cancer:肥胖会减弱肾癌患者采用抗PD-1免疫治疗的疗效

肥胖是肾癌的一个主要危险因素,但我们对其对抗肿瘤免疫和免疫治疗结果的影响仍不完全了解。考虑到越来越多的免疫检查点抑制剂将用于治疗转移性疾病,以及越来越多的证据表明,在癌症免疫疗法的背景下存在肥胖悖论

Lancet Oncol:伊匹单抗联合抗PD-1疗法显著改善了对抗PD-1耐药的晚期黑色素瘤患者的临床预后

伊匹单抗联合抗PD-1疗法或可成为抗PD-1耐药的晚期黑色素瘤患者的二线免疫疗法

JAMA Dermatology:抗PD-1疗法可降低伊匹单抗相关免疫副反应风险

自2011年以来,许多转移性黑色素瘤患者接受了伊匹单抗(ipilimumab)单药治疗,但随即出现了严重的免疫相关不良事件。