…If only the front part is sampled and the diagnosis is negative for cancer, it will be a false negative, which is a very serious crime. Recently, the entire raised lesion is removed (called polypectomy) and examined histologically. This method completes treatment at the same time as the biopsy, so it is called a complete biopsy. … From [Endoscope]...Gallstones that could not be removed by surgery can be removed endoscopically, but attempts to break up gallstones have not yet been put to practical use. (3) Polypectomy Polyps, or mushroom-shaped growths of mucous membrane, can be easily removed by electrically cutting them off with a wire at their base. This can cure all polyps except those that are very large, especially those with thick bases, and can also cure early polyp-type cancers. ... *Some of the terminology that mentions "polypectomy" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…手前側のみを採取して,癌陰性と診断すれば疑陰性となり,その罪はきわめて重い。最近では隆起性病変全体を根こそぎ取り去り(ポリペクトミーpolypectomyと呼ぶ),組織学的に丹念に検索する方法が行われている。このようにすると生検と同時に治療も完成するので,完全生検と呼ばれている。… 【内視鏡】より…手術で取りきれなかった胆石も内視鏡的に除去することができるが,胆石を破砕する試みはまだ実用化に至っていない。(3)ポリペクトミーpolypectomy ポリープすなわちキノコ状の粘膜のたかまりは,その根元にワイヤをかけて電気的に切断することで容易に除去できる。非常に大きなもの,とくに基部が太いもの以外はこれで治すことができ,ポリープ型の初期癌はこれで根治できる。… ※「polypectomy」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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