What are the means of early screening for cancer?

The means of screening vary from site to site:

Conventional Screening - Serum Tumor Marker Test

Serum tumor marker is a routine means of screening for early oncological diseases. By drawing blood to detect whether various tumor markers in the blood are elevated or not, then various kinds of

Serum tumor markers are a routine means of screening for early-stage tumor diseases.

Breast cancer screening - breast ultrasound/mammogram

Breast ultrasound and mammogram are mainly for breast cancer screening. Breast ultrasound is suitable for young women, easy to find early lesions, it is the examination method chosen by young women; Mammography is currently recognized as one of the good methods for routine clinical examination of breast cancer and breast cancer prevention and screening, it can observe tiny calcified points and clusters of calcification less than 0.1 mm, it is an effective and reliable way for early detection and diagnosis of breast cancer.

Lung Cancer Screening--Chest X-ray, Chest X-ray, Chest CT

For early screening of lung cancer, you can choose to undergo chest imaging examinations, such as chest X-ray, chest CT, etc.

Bowel cancer screening--anal fingerprinting, colonoscopy

For early screening of rectal cancer, anal fingerprinting can be chosen, which is able to detect about 70% of low rectal cancer cases; colonoscopy can visually observe the situation in the intestines, and biopsy of intestinal polyps can be performed if necessary.

Gastric cancer screening--gastroscopy

For early screening of gastric cancer, gastroscopy is usually used, which can detect mucosal lesions, gastric polyps, pre-cancerous lesions, etc., and biopsy can be taken directly for pathologic examination of suspicious lesions.

Cervical cancer screening--HPV+TCT dual diagnosis

HPV virus is one of the important factors causing cervical cancer, regular HPV virus screening can effectively detect abnormalities; TCT on the cells of the cervical cancer detection rate of 100 percent, but also find some precancerous lesions, microbial infections such as mold, trichomonas, trichomonas, and microorganisms. infections such as mold, trichomonas, viruses, chlamydia and so on.