the analysis of 837 observations of mammary gland carcinoma carried out in accordance with the international histological classification of the cancer of this organ ( who , 1968 ) showed the most frequent type of cancer to be infiltrating carcinoma of various degrees of malignancy ( 78 % ) represented by tumors of glandular , solidscirrhous , and low-differentiated solid structures .
C0678222
mammary gland carcinoma
C0006826
cancer