Non-invasive or in situ cancers are those confined to the milk-making glands and do not spread to other parts of the breast or body.
非浸润性或原位癌是那些癌细胞局限于分泌乳汁的腺体内，不扩散到乳腺的其他部位或机体。Methods: 3 cases performed laparoscopic cholecystectomy were followed up and checked regularly.
方法：术后对行腹腔镜手术的胆囊原位癌3例定期随访复查。Standards for diagnosis and management of ductal carcinoma in situ (DCIS) of the breast.
标准诊断和管理导管癌原位是乳腺癌（原位癌）。美国放射学院。The glands in this example of villous adenoma of bladder show frank anaplasia bordering on carcinoma-in-situ.
本例膀胱绒毛状腺瘤的腺体与原位癌共存，可以见到明显的间变分界。Lobular carcinoma in situ is not known to progress to microinvasive disease.
小叶原位癌不知道进展微创疾病。Lobular carcinoma in situ (immunostains support the diagnosis).
小叶原位癌，免疫组化支持该诊断。NBI cystoscopy found extrapapillary tumors or more extensive in situ carcinoma in 58 patients (56%) with recurrences, the researchers note.
作者提到，在复发的58名患者中（56%），窄带成像膀胱镜检查法（NBI）发现了许多的乳头状瘤或更多的广基原位癌。Histology showed seminoma and carcinoma in situ.
组织学显示精和原位癌。Treatment of the chest was considered aggressive in 13 patients and palliative in 15. The primary tumor was observed in 5 patients.
胸部病灶的治疗有13例被认为是积极的，有15例病人进行了姑息性治疗，另外5例为原位癌。