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考虑一个意想不到的! 一个被忽视的,难以捉摸的,罕见但引人注目的诊断:阳肠黑色素瘤
Rossella Melcarne1, Chiara Eberspacher2, Massimiliano Mistrangelo3
1Department of Translational and Precision Medicine, Sapienza University of Rome, Viale del Policlinico, 155, 00161, Rome, Italy. rossella.melcarne@uniroma1.it.
Updates in surgery
|August 28, 2025
概括
直肠黑色素瘤的诊断往往是错误的, 延迟治疗. 早期怀疑并没有显著改善存活率,强调对这种罕见的癌症进行系统诊断和多学科治疗的必要性.
科学领域:
- 癌症学
- 胃肠病学
- 外科病理学
背景情况:
- 直肠黑色素瘤 (AM) 是一种罕见的侵袭性癌症.
- 它经常被误诊为良性疾病.
- 延迟诊断是常见的,导致预后不佳和转移率高.
研究的目的:
- 评估阳黑色素瘤的诊断延迟和结果.
- 为了比较疑似AM患者和偶然诊断的AM患者之间的结果.
- 确定影响AM诊断和治疗的因素.
主要方法:
- 在21名AM患者 (2013-2023) 中进行的复杂复杂研究.
- 根据最初的怀疑 (A组) 和偶然诊断 (B组) 分组的患者.
- 对临床,诊断,治疗和结果数据的分析.
主要成果:
- 在最初只有24%的病例中怀疑AM.
- 在这两组中,结节转移和远端转移的频率相似 (分别为52. 4%和19%).
- 复发发生率为47. 6%;中位生存期为11个月 (A组) 和24个月 (B组).
结论:
- 由于非特异性呈现, 常常会被忽视.
- 仅仅是早期识别可能不会改善结果.
- 系统的组织病理学,有针对性的活检和多学科的管理对于有效的AM治疗至关重要.
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