She underwent operation left breast excision with axillary dissection because of intraductal carcinoma (
comedocarcinoma) and fibrocystic disease in 1996.
of Type of Tumour Cases Percentage Invasive ductal 41 80.39 carcinoma Medullary carcinoma 4 7.84 Colloid carcinoma 1 1.96 Infiltrative lobular 1 1.96 carcinoma Secretory carcinoma 1 1.96 Invasive papillary 1 1.96
Comedocarcinoma 1 1.96 Ductal carcinoma 1 1.96 in-situ Paget's disease 0 0 Cystosarcoma 0 0 phylloid Others 0 0 Total 51 99.99 Table 6: Histopathoiogical Nodal Involvement No.
Tal clasificacion incluye cinco nuevos subtipos morfologicos de carcinomas mamarios caninos en comparacion con la clasificacion de la OMS de 1999 (1) : el carcinoma micropapilar invasor, el
comedocarcinoma, el carcinoma ductal, el carcinoma papilar intraductal y el carcinoma y mioepitelioma malignos (7).
Essentially no glandular differentiation, composed of solid sheets, cords, or single cells;
comedocarcinoma with central necrosis surrounded by papillary, cribriform, or solid masses Table 4.