腫瘍の良性, 悪性と境界領域病変(異型上皮, 上皮内癌と境界悪性腫瘍)の病理

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タイトル別名
  • Pathology of Benign and Malignant Neoplasias and Borderline Lesions Including Dysplasia, Carcinoma in Situ and Borderline Malignancy
  • シュヨウ ノ リョウセイ アクセイ ト キョウカイ リョウイキ ビョウヘン イ

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Definition of neoplasia and new morphological and behavioral classification of neoplasias listed in WHO's ICD-O were presented. According to this classification, the neoplasias were divided into the following 6 groups<br>/0…Benign<br>/1…Uncertain whether benign or malignant (borderline malignancy)<br>/2…Carcinoma in situ (intraepithelial, non-infiltrating, non-invasive)<br>/3…Malignant, primary site<br>/6…Malignant, metastatic site (secondary site)<br>/9…Malignant, uncertain whether primary or metastatic site<br>The malignant neoplasias were also graded into the following 5 groups:<br>1…grade I…Well differentiated<br>2…grade II…Moderately differentiated<br>3…grade III…Poorly differentiated<br>4…grade IV…Undifferentiated, Anaplastic<br>9…Grade or differentiation not determined, not stated or not applicable.<br>The process of human carcinogenesis was discussed and the roll of dysplasia was stressed.

収録刊行物

  • 医療

    医療 34 (5), 426-430, 1980

    一般社団法人 国立医療学会

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