论文部分内容阅读
人到老年,会患各种疾病。但是,一些疾病在早期可能会没有任何症状,专家们指出,这些隐性疾病虽然没有不适,却更危险。 1.隐性肺癌。隐性肺癌是指那些在痰或支气管分泌物中查到癌细胞但胸部X线透视、照片均无异常,亦无淋巴结或远处转移的早期肺癌,这是因为肺癌病变太小,多数为原位癌或微小的浸润癌,另外,由于癌灶多为中心性,容易被肺门阴影所遮盖,不易梗阻,所以也无继发炎症或肺不张等改变。 2.隐性胆结石。多发生于40岁以上的中年肥胖妇女,其平时饮食以碳水化合物为主,血中甘油三酯
People to the elderly, will suffer from various diseases. However, some diseases may not have any symptoms at an early stage, and experts point out that these hidden diseases are more dangerous, although not uncomfortable. Recessive lung cancer Recessive lung cancer refers to those in sputum or bronchial secretions found in cancer cells but the chest X-ray, the picture was normal, no lymph node or distant metastasis of early lung cancer, this is because lung cancer lesions are too small, most of the original In addition, due to the tumor is mostly central, easily covered by the hilar shadow, obstruction is difficult, so there is no secondary inflammation or atelectasis and other changes. 2. hidden gallstone. Occur in more than 40 years of middle-aged obese women, the usual diet to carbohydrates mainly in the blood triglyceride