Nakamura T, Yao T, Niho Y, Tsuneyoshi M
Second Department of Pathology, Faculty of Medicine, Kyushu University, Higashi-ku, Fukuoka, Japan.
J Surg Oncol. 1999 Aug;71(4):214-9. doi: 10.1002/(sici)1096-9098(199908)71:4<214::aid-jso2>3.0.co;2-d.
Gastric carcinoma rarely affects young patients. This study was undertaken in order to clarify the clinicopathological features and prognosis of young patients with gastric carcinoma.
The resected 107 specimens from 105 patients younger than 30 years of age with gastric carcinoma were investigated using hematoxylin and eosin stain.
The male:female ratio was 1:1.6. Histologically, poorly differentiated adenocarcinoma was the most common type (94/107, 87.9%) (P < 0.001). Most tumors were located in the middle third of the stomach (P < 0.001). All patients had depressed lesions. The 5-year survival rates of early and advanced gastric carcinoma were 100% (30/30) and 23.5% (8/34), respectively.
Characteristic clinicopathological features in young patients, such as gender ratio, tumor location, macroscopic type, and histological type, were different from those in older ones. The prognosis of early gastric carcinoma in young patients was much better than that in older patients, although the prognosis of advanced gastric carcinoma in young patients was worse than that of older patients. These findings seem to indicate that young patients with early gastric carcinoma can tolerate radical treatments well; however, the aggressiveness of lesions are emphasized in patients with advanced gastric carcinoma.
胃癌很少发生于年轻患者。本研究旨在阐明年轻胃癌患者的临床病理特征及预后情况。
对105例年龄小于30岁的胃癌患者切除的107份标本进行苏木精-伊红染色检查。
男女比例为1:1.6。组织学上,低分化腺癌最为常见(94/107,87.9%)(P<0.001)。多数肿瘤位于胃的中1/3段(P<0.001)。所有患者均有凹陷性病变。早期和进展期胃癌的5年生存率分别为100%(30/30)和23.5%(8/34)。
年轻胃癌患者在性别比例、肿瘤位置、大体类型和组织学类型等方面的临床病理特征与老年患者不同。年轻患者早期胃癌的预后明显优于老年患者,尽管年轻患者进展期胃癌的预后比老年患者差。这些发现似乎表明,年轻早期胃癌患者能够很好地耐受根治性治疗;然而,进展期胃癌患者病变的侵袭性更为突出。