Results 141 to 150 of about 327,152 (300)

Craniopharyngioma - Transnasal Endoscopic Approach [PDF]

open access: yes, 2011
Craniopharyngiomas are slow growing tumours arising from remnants of the craniopharyngeal duct and occupy the sellar region. The patients may remain asymptomatic for long duration or present with headache or visual disturbances.
Bhagat, Sanjeev   +3 more
core   +1 more source

Immunohistochemical markers of cancerogenesis in the lung. [PDF]

open access: yes, 2007
Lung cancer is the leading cause of cancer deaths for people of both sexes worldwide. Early diagnosis of precancer lesions may be of crucial significance to lowering lung cancer mortality.
Jacek Nikliński   +5 more
core   +2 more sources

Individual crypt genetic heterogeneity and the origin of metaplastic glandular epithelium in human Barrett's oesophagus [PDF]

open access: yes, 2008
Objectives: Current models of clonal expansion in human Barrett’s oesophagus are based upon heterogenous, flow-purified biopsy analysis taken at multiple segment levels.
Bhandari, P   +9 more
core   +2 more sources

Transitional basal cells at the squamous-columnar junction generate Barrett’s oesophagus

open access: yesNature, 2017
In several organ systems, the transitional zone between different types of epithelium is a hotspot for pre-neoplastic metaplasia and malignancy, but the cells of origin for these metaplastic epithelia and subsequent malignancies remain unknown.
M. Jiang   +25 more
semanticscholar   +1 more source

Changes in Conjunctiva Morphology Using Impression Cytology in Patients with Hashimoto's Thyroiditis without Thyroid-Associated Ophthalmopathy

open access: yesTürk Patoloji Dergisi, 2019
Objective: To compare the conjunctival morphological changes in patients with Hashimoto s thyroiditis (HT) without thyroid-associated ophthalmopathy (TAO) and controls using impression cytology technique.
Mustafa ALTAY   +7 more
doaj   +1 more source

Analysis of tissue and circulating microRNA expression during metaplastic transformation of the esophagus [PDF]

open access: yes, 2016
Genetic changes involved in the metaplastic progression from squamous esophageal mucosa toward Barrett's metaplasia and adenocarcinoma are almost unknown. Several evidences suggest that some miRNAs are differentially expressed in Barrett's esophagus (BE)
BAZAN, Viviana   +15 more
core   +1 more source

No evidence of histology subtype-specific prognostic signatures among lung adenocarcinoma and squamous cell carcinoma patients at early stages [PDF]

open access: yesarXiv, 2014
Background Non-small cell lung cancer (NSCLC) is the predominant histological type of lung cancer, accounting for up to 85% of cases. Disease stage is commonly used to determine adjuvant treatment eligibility of NSCLC patients, however, it is an imprecise predictor of the prognosis of an individual patient.
arxiv  

Extensive telomere erosion is consistent with localised clonal expansions in Barrett’s metaplasia [PDF]

open access: yes, 2017
Barrett’s oesophagus is a premalignant metaplastic condition that predisposes patients to the development of oesophageal adenocarcinoma. However, only a minor fraction of Barrett’s oesophagus patients progress to adenocarcinoma and it is thus essential ...
AK Meeker   +52 more
core   +3 more sources

Sexual differences in nuclear morphology of tumors, inflammations, hyperplasia, and squamous metaplasia [PDF]

open access: bronze, 1955
Arthur R. Sohval, Joseph A. Gaines
openalex   +1 more source

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