5. Histopathological Studies of Colo-Rectal Cancer Concerned with Intramural Spread:With Special Reference to Perineural Invasion

概要

論文の詳細を見る
Histopathological studies of colorectal cancer concerned with intramural spread and its relation with the prognosis were performed in 264 surgical cases and the results are as fol-lows.<BR>Lymphatic invasion and venous invasion had a closed relationship with the lymph node metastasis and the liver metastasis. Vascular invasion and perineural invasion had the influence to intramural spread of cancer. In the patients with vascular invasion of the bowel wall, the corrected 5 years survival rate was significantly lower than in the patients without vascular invasion (p<0.05).<BR>These results suggested that the vascular invasion and perineural invasion in the bowell wall were one of the important prognostic factors in the patients of colorectal cancer.
日本大腸肛門病学会の論文