Esophagus cancer is to point to former hair the cancerous tumor at esophagus , basically include scale cancer , gland cancer , did not split up caruncle of cellule cancer , cancer 食道癌是指原发于食道的癌瘤，主要包括鳞癌、腺癌、未分化小细胞癌、癌肉瘤等。
2.
Since middle 70 ' s of last centuries , along with analytical technology development and clinically utiliziation , researchers discovered that many kinds of dimentia , dialysis encephalopathy , osteomalacia and cellule amaemia are linked with aluminum . much attention was paid to the possible problems induced by aluminum 自20世纪70年代中期以来，随着分析技术的发展及在临床上发现铝与多种神经失调疾病、骨软化症及小细胞性贫血等有关，引起人们愈益关注铝在生物学方面可能引起的问题。
