This is a short and precise video on the topic of Invasive carcinoma of breast. The video explains the grading of the carcinoma, its good and bad porgnostic factors. It also shows histological and gross specimens of the diease making it easier to understand. 0:00 Introduction 0:15 Invasive Carcinoma breast 1:11 Gross specimen 1:28 Grading system 1:59 Grade 1 carcinoma 2:18 Grade 2 carcinoma 2:51 Infiltrating lobular carcinoma 3:59 Poor Prognostic factors 4:24 histological slides showing Her2 receptors 4:48 Good Prognostic factors 5:12 Specimens