Adenocarcinoid tumour of the appendix is a rare entity characterised by the presence of a double component (neuroendocrine and glandular). It originates in the neuroendocrine cells of the appendicular mucosa. A preoperative diagnosis of a primary appendiceal tumour is uncommon and more so one suggesting an adenocarcinoid pathology.
View Article and Find Full Text PDFBackground: A new system for the classification of galactograms is reported. To date, there is no universally accepted classification system.
Purpose: To evaluate inter- and intra-observer agreement of the Galactogram Imaging Classification System (GICS) MATERIAL AND METHODS: Six observers with different levels of experience retrospectively evaluated 30 galactograms using the GICS.
Background: Galactography is the technique of choice for investigating pathological nipple discharge. However, there is no standardized interpretation system for this procedure.
Purpose: To evaluate radiological and histological correlation using a Galactogram Imaging Classification System (GICS).
Background: The aim of this paper is to determine the possible association between five different profiles of immunohistochemical expression related to clinical, histopathological and immunohistochemical known prognostic value variables for breast cancer.
Material And Method: A total of 194 breast carcinoma tumour samples were studied. In this study five groups or immunohistochemical profiles were defined, based on expression of hormone receptors (oestrogen or progesterone) and/or Her2/neu (luminal-type A, luminal-type B, mixed profile, Her2/neu profile and triple-negative-type profile) and we studied whether there are differences between them with regard to clinical, histopathological and immunohistochemical variables that have a known prognostic significance.
Background: Frozen-section examination (FSE) has traditionally been used for the intraoperative diagnosis of thyroid cancer. However, the utility of the technique is now controversial, especially in multinodular goiter (MNG), on which there are few studies. The aim of this study was to analyze the utility of FSE for ruling out malignancy in patients undergoing surgery for MNG.
View Article and Find Full Text PDFBackground And Objective: Primary non-lymphoid thymus tumors (PNLTT) are an uncommon though quite varied pathology. Our objective was to identify the clinical, therapeutic and histologic variables with a prognostic value in these neoplasms.
Patients And Method: We studied 58 PNLTT cases, corresponding to 52 epithelial neoplams (PTEN), 4 thymolipomas (7%) and 2 neuroendocrine tumors (3%).