Below the squamous mucosa is an elongated, inflamed varix. Variceal bleeding can be massive and difficult to control.
Below the squamous mucosa is an elongated, inflamed varix. Variceal bleeding can be massive and difficult to control.
鳞状上皮下是被拉长的炎性静脉曲张。静脉曲张出血量大且难以控制。