常见例句Conclusion: The gastric ulcer canceration and gastric ulcerocancer are two different disease.The fact of canceration of benign ulcer does exist. 結論：胃潰瘍癌變與潰瘍型胃癌是兩種病，胃潰瘍癌變的存在亦是客觀事實。 返回 ulcerocancer