在未分化的胃癌中,结晶环细胞癌的预后值:对内镜治疗决策的影响
Chanyoung Kim1, Hye Seung Lee2,3, Hee Young Na1,3
1Department of Pathology, Seoul National University Bundang Hospital, Seongnam-si 13620, Gyeonggi-do, South Korea.
World journal of gastroenterology
|September 4, 2025
概括
结合性较差的胃癌 (PCC) 中结合性较高的结合性环细胞癌 (SRCC) 与较少的侵袭性瘤和更好的患者存活率相关. 这一发现影响了胃癌的治疗决策,尤其是早期病例.
科学领域:
- 胃肠病学
- 癌症学
- 病理学
背景情况:
- 胃癌按密封环细胞癌 (SRCC) 组成部分的比例进行分类.
- 标签环细胞癌 (SRCC) 诊断为≥50%的SRCC,而缺乏凝聚力的癌 (PCC) 则为<50%的SRCC.
- 在PCC中变化的SRCC比例的预后意义尚不清楚.
研究的目的:
- 研究SRCC比例对胃癌病理和临床结果的影响.
- 确定SRCC比例如何影响预后和治疗决策.
- 分析SRCC比例与早期胃癌内切除相关因素之间的相关性.
主要方法:
- 对1066名经过胃癌手术的PCC患者的回顾性分析 (2016-2023年).
- 根据SRCC比例分为四组的患者:< 10%,10- 49%,50- 89%和≥90%.
- 临床病理和分子数据的比较;对内切除指示的EGC中SRCC比例的分析.
主要成果:
- 较高的SRCC比例与较小的瘤大小,较低的病态阶段以及减少的淋巴,血管和神经侵入相关.
- 在≥90%的SRCC群体中,无复发率和整体存活率显著提高.
- 在EGC中,较低的SRCC发病率与的增加,瘤的大小和更深的粘膜下侵袭有关.
结论:
- 在PCC中增加的SRCC比例与瘤攻击性降低和预后改善有关.
- 在胃癌中,SRCC的比例可以作为预后因素,影响治疗策略.
- 需要进一步验证SRCC的治疗指导作用,包括对EGC进行内镜下粘膜剖析.
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