结论贲门癌易诱发上消化道出血，出血并不表示肿瘤一定有外侵和广泛淋巴结转移。

ConclusionsCardiac cancer can easily induce upper gastrointestinal bleeding. However, it does not mean that the tumor must have extensive invasion and lymph nodes metastasis.

youdao

结论贲门癌易诱发上消化道出血，出血并不表示肿瘤一定有外侵和广泛淋巴结转移。

ConclusionsCardiac cancer can easily induce upper gastrointestinal bleeding. However, it does not mean that the tumor must have extensive invasion and lymph nodes metastasis.

youdao