Скачать с ютуб 胃癌的分类有哪些 党之俊 山西省肿瘤医院 в хорошем качестве

胃癌的分类有哪些 党之俊 山西省肿瘤医院

胃癌的分类有哪些 党之俊 山西省肿瘤医院 胃癌有三种分类方法，第一、按大体形态分类分为早期胃癌、进展期胃癌，早期胃癌是指癌组织局限于胃黏膜和黏膜下层的胃癌，按肉眼形态可分为隆起型、平坦型、凹陷型。进展期胃癌是指癌组织浸润深度，已超越黏膜下层的胃癌可分为息肉型、局限溃疡型、浸润溃疡型和弥漫浸润型四类，按组织病理学分类分为腺癌、腺鳞癌、鳞癌、类癌等，按组织结构不同，腺癌还可分为乳头状癌、管状腺癌、低分化腺癌、黏液腺癌和印戒细胞癌，按细胞分化程度的不同分为高分化、中分化、低分化三种，按组织起源分为肠型和胃型，按发病部位分为胃底贲门癌、胃体癌、胃窦癌等。 What are the classifications of gastric cancer There are three classifications of gastric cancer, First, it can be divided into early gastric cancer and advanced gastric cancer according to the general morphology, Early gastric cancer refers to gastric cancer with cancer tissue confined to gastric mucosa and submucosa, According to the shape of naked eye, it can be divided into uplift type, flat type and depression type. Advanced gastric cancer refers to the depth of invasion of cancer tissue, Gastric cancer, which has transcended the submucosa, can be divided into four types: polyp type, local ulcer type, infiltrative ulcer type and diffuse infiltrative type, According to histopathological classification, it can be divided into adenocarcinoma, adenosquamous carcinoma, squamous carcinoma, carcinoid, etc, According to different organizational structure, Adenocarcinoma can also be divided into papillary carcinoma, tubular adenocarcinoma, poorly differentiated adenocarcinoma, mucinous adenocarcinoma and signet ring cell carcinoma, According to the degree of cell differentiation, it can be divided into three types: high differentiation, medium differentiation and low differentiation, According to the origin of tissue, it can be divided into intestinal type and gastric type, It can be divided into gastric fundus and cardia cancer, gastric body cancer, gastric antrum cancer and so on.