early stage of gastric cancer

例句：

1. 1.The early stage of the disease is often overlooked by doctors, leading to delayed treatment.
   疾病的早期阶段往往被医生忽视，导致治疗延误。
2. 2. Early detection and treatment are crucial for successful management of gastric cancer.
   早期发现和治疗对于成功管理胃癌至关重要。
3. 3.In this study, we identified a new marker that could help identify the early stage of gastric cancer.
   在这项研究中，我们发现了一个新的标志物，可以帮助识别胃癌的早期阶段。