Now, type 2 endometrial carcinoma is more rare, and it has a number of subtypes.

II型子宫内比较少见，有许多亚型。

Surgery is the treatment for all types and stages of endometrial carcinoma.

手术可用于治疗所有类型及所有阶段的子宫内。

The good news is that there are actually factors that protect against Type 1 endometrial carcinoma!

是实际上有一些因素可以预防I型子宫内。

Endometrial carcinoma involves the abnormal growth of the epithelial cells that make up endometrial glands, and there are two main types.

子宫内涉及子宫内体上皮细胞异常生长，主要有两种类型。

Even though there are two distinct types of endometrial carcinomas, we use the same stages to describe their development.

虽然存在两种不同类型的子宫内，们可用相同的分期来描述它们的病程发展。

All right, as a quick recap, endometrial carcinoma is a very common cancer of the lining of the uterus.

！快速回顾一下：子宫内是一种很常见的症。

So having high levels of estrogen will cause the endometrium undergoes hyperplasia, leading to increased risk of developing type 1 endometrial carcinoma.

因此，高水平的雌激素会导致子宫内增生，从而增加I型子宫内的风险。

Most Type 1 endometrial carcinomas are diagnosed in stage 1 and aren't very aggressive, and because of that they have a good prognosis.

大多数I型子宫内在I期就被诊断出来，不具备很强的侵袭性，因此预后良。

The most common is Type 1 endometrial carcinoma, which is also called endometrioid carcinoma because the tumours grow in a way that looks like normal endometrial glands.

最常见的是I型子宫内，又称为子宫内样，因肿瘤的生长方式与正常的内体相似而得名。

Finally, a hereditary condition called Hereditary nonpolyposis colorectal cancer, also called Lynch syndrome, causes a high risk of developing certain cancers, including colon cancer and endometrial carcinoma.

最后还存在一种遗传病，称为遗传性非肉病性结直肠，又称Lynch综合征，会导致增加罹患某些症的风险，包括结肠、子宫内等。

Age is also a factor since endometrial carcinoma tends to develop in women who have gone through menopause, usually around 55 to 65 years of age.

年龄也是一个因素，因为子宫内往往发生于绝经期的妇女，通常在55岁到65岁之间。