If the patient is a male Male monitoring should be strengthened. especially For persons aged before 49 years. If the patient is female, supplement female surveillance. Chemical causes of esophageal cancer due to nitrosamine Such compounds and their precursors widely distributed can form in the body and in vitro have severe carcinogenicity
อ่านต่อเพิ่มเติม> โรงเรียนน้ำตกห้วยสวนพลู
สาระน่ารู้> มะเร็ง