February 4th is World Cancer Day. Cancer is one of the leading causes of death worldwide.
Nearly 10 million cases (or nearly one in six) in 2020. The most common cancer is Breast cancer, lung cancer, colon cancer, Rectal cancer, prostate cancer. 1/3 of cancers can pass cancer screening. Early detection and clear diagnosis are key to cancer diagnosis. These cancers may be caused by eating liver cancer. Pickled vegetables, meat, fish, such as pickles, bacon, salted fish, etc., contain relatively high nitrite content.