Figure 1From: Evaluation of inadequate, indeterminate, false-negative and false-positive cases in cytological examination for breast cancer according to histological typeRepresentative histopathological specimens of the three subtypes of invasive ductal carcinoma–not otherwise specified. Papillotubular growing type (Papi-tub) is characterized by the projection of papillae into spaces, and includes cribriform and comedo patterns[4].Back to article page