Results 71 to 80 of about 230,765 (140)

Micro Regional Heterogeneity of 64Cu-ATSM and 18F-FDG Uptake in Canine Soft Tissue Sarcomas: Relation to Cell Proliferation, Hypoxia and Glycolysis [PDF]

open access: yes, 2015
Tumour microenvironment heterogeneity is believed to play a key role in cancer progression and therapy resistance. However, little is known about micro regional distribution of hypoxia, glycolysis and proliferation in spontaneous solid tumours.
Clemmensen, Andreas E.   +6 more
core   +4 more sources

Noninvasive prediction of Ki-67 expression level in IDH-wildtype glioblastoma using MRI histogram analysis: comparison and combination of MRI morphological features

open access: yesFrontiers in Oncology
PurposeTo assess and compare the effectiveness of magnetic resonance imaging (MRI) morphological features and MRI histogram analysis in noninvasively predicting Ki-67 expression levels in patients with IDH-wildtype glioblastoma.MethodsForty-six cases of ...
Qiang Liang   +15 more
doaj   +1 more source

Clinicopathological significance of caspase-3 and Ki-67 expression in canine mammary gland tumours [PDF]

open access: yes, 2016
Fifty canine mammary gland tumours (CMGT) (18 benign and 32 malignant) were studied by immunohistochemical detection of active caspase-3 and Ki-67 antigens in order to determine their association with several clinicopathological parameters.
Carvalho, Maria Isabel   +4 more
core   +1 more source

Comparative histological and immunohistochemical study of ameloblastomas and ameloblastic carcinomas [PDF]

open access: yes, 2017
This study aimed to compare the histological and immunohistochemical characteristics of ameloblastomas (AM) and ameloblastic carcinomas (AC). Fifteen cases of AM and 9 AC were submitted to hematoxilin and eosin and immunohistochemical analysis with the ...
Aldape Barrios, B.   +7 more
core   +1 more source

Immunohistochemical study of p53 and Ki-67 expression in gingival [PDF]

open access: yes, 2015
Objectives. The objective of this study was to analyze the expression of Ki-67 and p53 in gingival epithelium. Material and Methods. 29 pieces of periodontal tissues of patients who had died in Sumy Regional Hospital were evaluated for revealing Ki-67
Kuzenko, Yevhen Viktorovych   +8 more
core  

Measuring the response of human head and neck squamous cell carcinoma to irradiation in a microfluidic model allowing customized therapy [PDF]

open access: yes, 2017
Radiotherapy is the standard treatment for head and neck squamous cell carcinoma (HNSCC), however, radioresistance remains a major clinical problem despite significant improvements in treatment protocols. Therapeutic outcome could potentially be improved
Beavis, Andrew W.   +5 more
core   +1 more source

The characteristics of expression proliferation markers in endometrial hyperplasia

open access: yesГинекология, 2013
Objective. Determination of the mRNA expression genes of cell proliferation and tumor suppressor gene PTEN tumor growth in different types of endometrial hyperplasia and estimate the possibility of their use in clinical practice. Materials and methods. A
M R Dumanovskaya   +6 more
doaj  

Markers expression of cell proliferation and apoptosis in basal cell carcinoma [PDF]

open access: yes, 2009
FUNDAMENTOS: O carcinoma basocelular é o câncer mais comum em humanos. Estudos que utilizam recursos da biologia molecular e genética, associados à histomorfologia, permitem a identificação de fatores de risco no desenvolvimento de lesões mais ...
CORRÊA, Marília de Pádua Dornelas   +4 more
core   +4 more sources

The association between Ki-67 expression and survival in breast cancer subtypes: a cross-sectional study of Ki-67 cut-point in northern Thailand

open access: yesBMC Cancer
Background Breast cancer is a major health concern worldwide, and Ki-67 level index is a prognostic factor that indicates tumor proliferation and predicts survival outcomes. However, the standard Ki 67 cut-off level varies between local laboratories, and
Phanchaporn Wongmaneerung   +9 more
doaj   +1 more source

Expression of PCNA and Ki-67 Antigens in Oral Lichen Ruber [PDF]

open access: yes, 2003
Prema kriterijima WHO oralni lihen ruber (OLR) ubraja se u prekancerozne lezije. Opažena je češća maligna transformacija i prelazak u planocelularni karcinom pojedinih kliničkih oblika, i to atrofičnih, erozivnih i ulceroznih lezija.
Ahmed Pirkić   +2 more
core   +1 more source

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