与非逆肌软组织肉瘤相比,逆肌软组织肉瘤的流行病学,病理特征和生存率
Alessandra Buja1, Massimo Rugge2,3, Matteo Barillaro1
1Department of Cardiac, Thoracic, Vascular Sciences and Public Health, University of Padua, I-35131 Padua, Italy.
Oncology letters
|June 16, 2023
概括
与其他软组织肉瘤相比,逆皮质软组织肉瘤 (RPS) 具有独特的临床和病理特征. 即使在考虑了其他因素之后,RPS独立地增加了肉瘤患者整体存活率更差的风险.
科学领域:
- 在瘤学瘤学.
- 手术病理学手术病理学
- 流行病学 流行病学
背景情况:
- 复原皮质软组织瘤 (RPS) 是一种罕见的介质细胞瘤,约占所有恶性瘤的0.15%.
- 了解RPS的独特特征和预后影响对于患者的管理和结果至关重要.
研究的目的:
- 为了比较RPS与非RPS的解剖病理和临床特征.
- 根据基线特征调整后,确定短期死亡风险比率在RPS和非RPS患者之间是否有差异.
主要方法:
- 从威尼托癌症登记处 (2017-2018) 分析发生的软组织肉瘤病例.
- 两变量分析以比较人口和临床特征.
- 卡普兰-梅尔曲线,Log-rank测试和多变量考克斯回归来评估按瘤部位的死亡风险和危险比率.
主要成果:
- 与非RPS相比,RPS占病例的22.8%,诊断时的平均年龄更高,瘤大小更大 (>150毫米).
- 晚期 (III和IV) 和非治愈性手术边缘 (R1-R2) 在RPS中更为普遍.
- 三年死亡率明显高于RPS (42.9%) 与非RPS (25.7%),多变量Cox模型显示RPS的危险比为1.58.
结论:
- 与其他软组织肉瘤相比,逆皮质软组织肉瘤表现出独特的临床和解剖病理概况.
- 尾部位是一个独立的预后因素,与肉瘤患者的整体存活率较差有关,即使经过对其他预后因素进行调整.
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