为确定您是否患有胃癌,医生可能先进行上消化道内镜检查,这个检查需要将一个微型摄像头经由咽喉穿入胃部。如果医生发现可疑迹象,会切除一些组织进行活检,将细胞送到实验室进行进一步分析。医生也可能会进行一些影像学检查,例如 CT 扫描或名为钡餐的特殊 X 线检查。识别癌症的进展程度有助于医生确定最佳治疗方案。为确定分期,医生将进行更多检查,如血液检测、内镜超声检查、CT 扫描或 PET 扫描。在某些情况下,医生可能建议进行腹腔镜手术,将一个特殊的摄像头直接插入腹部。
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