Results 1 to 10 of about 67,280 (286)

Atypical Ductal Hyperplasia Presenting as Pseudomicrocalcifications

open access: goldThe Breast Journal, 2003
A 53-year-old white female on mammography had "suspicious" microcalcifications. Upon excision, these turned out to be pseudomicrocalcifications created by the intraductal cellular proliferations of atypical ductal hyperplasia so dense as to create radiodensities.
Helena R. Chang   +2 more
openaire   +4 more sources

Survivin Expression in Atypical Adenomatous Hyperplasia of the Lung [PDF]

open access: bronzeAmerican Journal of Clinical Pathology, 2003
Few studies have investigated apoptosis-related factors in atypical adenomatous hyperplasia (AAH) and nonmucinous bronchioloalveolar carcinoma. We studied the expression of survivin, bcl-2, and p53 in 29 AAH lesions (low-grade, 11; high-grade, 18) and 40 nonmucinous BACs using immunohistochemical analysis and of survivin messenger RNA in 6 nonmucinous ...
Makio Mukai   +5 more
openaire   +3 more sources

Monoclonality of Atypical Adenomatous Hyperplasia of the Lung [PDF]

open access: yesThe American Journal of Pathology, 1999
Atypical adenomatous hyperplasia (AAH) of the lung has been postulated as a possible precursor lesion of bronchioloalveolar carcinoma (BAC). The clonality of AAHs from seven female patients was analyzed to determine whether AAH is a monoclonal expansion. All AAHs were identified in lungs surgically resected for BAC.
Seiji Niho   +5 more
openaire   +3 more sources

Atypical focal nodular hyperplasia of the liver [PDF]

open access: yesHepatobiliary & Pancreatic Diseases International, 2011
Focal nodular hyperplasia, a benign hepatic tumor, is usually asymptomatic. However, rarely the entity can cause symptoms, mandating intervention.We present a case of focal nodular hyperplasia of the liver, which caused a considerable diagnostic dilemma due to its atypical presentation.A 29-year-old woman presented with a 15-year history of a ...
Khan, Muhammad Rizwan   +3 more
openaire   +3 more sources

Atypical presentation of focal nodular hyperplasia

open access: yesBMJ Case Reports, 2010
A 27-year-old man, previously healthy, had an enlarging liver mass incidentally noted at a health check-up 6 months earlier. There were no known risk factors for hepatocellular carcinoma. The hepatic tumour seen on magnetic resonance imaging had characteristics of high T2 and low T1 signals, early hyper-enhancement and mild delayed enhancement, which ...
Cheng-Maw Ho, Po-Huang Lee
openaire   +4 more sources

Molecular profile of atypical hyperplasia of the breast [PDF]

open access: yesBreast Cancer Research and Treatment, 2017
Atypical ductal and atypical lobular hyperplasia (AH) of the breast are important proliferative lesions which are associated with a significantly increased risk for breast cancer. The breast cancer which develops in association with AH may occur synchronously, representing local progression, or metachronously at a later date in either the ipsilateral ...
openaire   +3 more sources

An update on the management of breast atypical ductal hyperplasia [PDF]

open access: yesThe British Journal of Radiology, 2020
Among lesions with uncertain malignant potential found at percutaneous breast biopsy, atypical ductal hyperplasia (ADH) carries both the highest risk of underestimation and the closest and most pathologist-dependent differential diagnosis with ductal carcinoma in situ (DCIS), matching the latter’s features save for size only. ADH is therefore routinely
Schiaffino, Simone   +2 more
openaire   +4 more sources

CT Findings of Atypical Adenomatous Hyperplasia in the Lung [PDF]

open access: yesKorean Journal of Radiology, 2006
The aim of this study was to analyze the computed tomographic (CT) findings of atypical adenomatous hyperplasia (AAH) in the lung.The CT findings of AAHs in eight patients were retrospectively reviewed. The CT findings of each AAH lesion were evaluated for multiplicity, location, shape, size and internal density of the lesion, the interface between the
Doo Hyun Chung   +6 more
openaire   +3 more sources

Atypical epithelial hyperplasia of the breast: state of the art [PDF]

open access: yesExpert Review of Anticancer Therapy, 2016
Atypical epithelial hyperplasia (AEH) of the breast is considered benign histological lesions with breast cancer risk. This review focuses on clinical signification and management of AEH that remains controversial.A review of published studies was performed using medline database. In this review, we fully describe the current evidence available.
Dion, L.   +7 more
openaire   +4 more sources

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