Gastric precancerous lesions 胃癌前病变 ; 癌前病变 ; 胃癌癌前病变
precancerous lesions of gastric cancer 胃癌前期病变 ; 癌前病变 ; 胃癌前病变 ; 胃癌癌前病变
precancerous disease or precancerous lesions 癌前疾病或癌前病变
gastric mucosal precancerous lesions 胃黏膜癌前病变
carcinoma of stomach precancerous lesions 癌前病变
precancerous lesions of gastric cacinoma 胃癌癌前病变
Precancerous lesions of gastric canner 胃癌癌前病变
liver precancerous lesions 肝癌癌前病变
Oral precancerous lesions 口腔癌前病变
Reproductive tract infection; Precancerous lesions; Cervical cancer; Correlation.
生殖道感染；癌前病变；宫颈癌；相关性。
Objective To study the value of methylene blue staining in diagnosis of precancerous lesions and early gastric cancer.
目的研究内镜下美蓝染色对胃癌前病变和早期胃癌的诊断价值。
Objective to assess autofluorescence endoscopy in the diagnosis of early laryngeal cancer and its precancerous lesions.
目的研究用自身荧光内镜在早期喉癌和癌前病变诊断中的应用价值。
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