advanced gastric carcinoma

例句：

1. 1.The patient's condition has deteriorated significantly since the surgery.
   手术后，患者的病情显著恶化。
2. 2.Advanced gastric cancer is often associated with a poor prognosis.
   进展性胃癌通常预后较差。
3. 3. Early detection and treatment of advanced gastric cancer can significantly improve survival rates.
   早期发现并治疗进展性胃癌可以显著提高生存率。