...therefore, they are further classified according to the cell from which they originate. Squamous cell carcinoma arises from the squamous epithelium of the skin and esophagus, adenocarcinoma arises from the columnar and glandular epithelium of the digestive tract, and transitional cell carcinoma arises from the transitional epithelium of the bladder. The corresponding benign tumors are papillomas (although the term papilloma is commonly used) and adenomas. *Some of the terminology that refers to "transitional cell carcinoma" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…それゆえ発生母細胞に従ってさらに分類がなされている。皮膚や食道など扁平上皮領域からは扁平上皮癌が,消化管の円柱上皮や腺上皮からは腺癌が,膀胱の移行上皮からは移行上皮癌が生じる。対応する良性腫瘍は,乳頭腫(扁平上皮腫というべきところであるが乳頭腫が慣用されている)や腺腫である。… ※「移行上皮癌」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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