The term "cerebellar liponeurocytoma", recently adopted by the World Health Organization Working Group (WHO), replaced many other different terms used up to now to give name to this rare tumor. To our knowledge, less than 20 cases have been related up to now under different names like as "lipomatous medulloblastoma, lipidized medulloblastoma, neurolipocytoma, medullocytoma and lipomatous glioneurocytoma". The new nomenclature eliminates the word "medulloblastoma", reinforces its benign character, and includes it in the category of glioneuronal tumors. We describe an addictional case of this distinct clinico-pathological entity removed from the right cerebellar hemisphere of a 53-year-old woman. With the present case report, we hope to contribute to the knowledge on the diagnostic and prognostic implications derived from the finding of mature adipose-like tissue within a medulloblastomatous tumour.
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http://dx.doi.org/10.1590/s0004-282x2002000500008 | DOI Listing |
Cancers (Basel)
December 2024
Soft-Tissue, Peritoneum and Melanoma Surgical Oncology Unit, Veneto Institute of Oncology IOV-IRCCS, 35128 Padua, Italy.
Diagnosis of nevoid melanoma (NeM) is often difficult because NeM closely resembles a common nevus clinically and histologically. A retrospective study was conducted on 110 patients diagnosed with and/or treated for primary nevoid melanoma at the Veneto Institute of Oncology and at the University Hospital of Padua from August 1999. Mean Breslow thickness was of 1.
View Article and Find Full Text PDFAm J Surg
December 2024
Department of Visceral Surgery, Lausanne University Hospital, CHUV, Switzerland; Faculty of Biology and Medicine, University of Lausanne (UNIL), Switzerland.
Background: Although laparoscopy is widely used in oncologic digestive surgery, many centers are still reluctant to replace open surgery for gastric cancer treatment, especially in advanced disease. The aim of this study was to assess long-term survival and recurrence in patients after laparoscopic (LG) versus open (OG) oncological gastrectomy, in a tertiary reference center.
Methods: All consecutive patients with gastric adenocarcinoma undergoing curative gastrectomy between December 2007 and December 2021 were retrospectively analyzed.
J Mammary Gland Biol Neoplasia
November 2024
GEICAM Spanish Breast Cancer Group, Madrid, Spain.
Gestational breast cancer (GBC), defined as breast cancer (BC) diagnosed during pregnancy or the first-year post-partum, accounts for 6-15% of BC cases in women aged 20-44 years. GBC has worse prognosis than non-GBC, but reasons behind are not clear. The GEICAM/2012-03 Study (Molecular Characterization of Gestational Breast Cancer) is a multicenter prospective/retrospective observational registry of patients diagnosed with GBC.
View Article and Find Full Text PDFJ Clin Exp Dent
September 2024
College of Dental Medicine, Rangsit University.
J Cancer Res Clin Oncol
September 2024
Department of Pathology and Molecular Pathology, University Hospital Zurich, Schmelzbergstrasse 12, CH-8091, Zurich, Switzerland.
Background: Fibroepithelial lesions (FEL) are a heterogeneous group of biphasic tumours that include fibroadenomas (FA) and the rare entity of benign phyllodes tumors (PT) as well as cases where distinction between these two entities is not possible. The histologic distinction between benign PT and cellular FA is still a diagnostic challenge, especially in core-needle biopsy (CNB) or vacuum-assisted biopsy (VAB). Guidelines are not clearly established regarding the management of FEL in CNB or VAB.
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