1st Surgical Department, Athens University School of Medicine, "Laiko" General Hospital, Agiou Thoma 17, 11527, Athens, Greece.
3rd Surgical Department, Evangelismos General Hospital, Ypsilantou 47, 10676, Athens, Greece.
World J Surg Oncol. 2019 Jun 29;17(1):113. doi: 10.1186/s12957-019-1657-x.
Primary gastric squamous cell carcinoma is an extremely rare malignancy with few case reports reported so far in the current medical literature. Its incidence varies between 0.04 and 0.07% of all gastric malignancies with a male predominance in the sixth decade of life. It has been found that this type of malignancy has a more aggressive behavior and associated poorer prognosis, when compared to gastric adenocarcinoma. Thus, the most appropriate management of this kind of neoplasia is still debatable due to the small number of reported cases.
We report the case of a 66-year-old man who underwent total gastrectomy with D2 lymphadenectomy for an ulcerative lesion in the fundus of the stomach that turned out to be primary gastric squamous cell carcinoma.
Upon confirmation of this specific malignancy, the affected patients should be enrolled in strict follow-up protocols after curative surgery, since the risk for metastasis is high. Physicians should maintain high clinical suspicion in order to diagnose these tumors at an early stage, along with the need to rule out any other possible primary sites of squamous malignancy.
原发性胃鳞状细胞癌是一种极为罕见的恶性肿瘤,目前在医学文献中仅有少数病例报告。其发病率占所有胃癌的 0.04%至 0.07%,男性多发于 60 岁。与胃腺癌相比,已发现这种类型的恶性肿瘤具有更具侵袭性的行为和较差的预后。因此,由于报道的病例数量较少,这种肿瘤的最佳治疗方法仍存在争议。
我们报告了一例 66 岁男性的病例,他因胃底部溃疡性病变接受了全胃切除术和 D2 淋巴结清扫术,结果证实为原发性胃鳞状细胞癌。
确诊为这种特殊的恶性肿瘤后,应在根治性手术后让患者严格遵循随访方案,因为转移风险很高。医生应保持高度的临床警惕性,以便在早期诊断这些肿瘤,并需要排除其他可能的鳞状恶性肿瘤的原发部位。