Results 1 to 10 of about 98,939 (114)

Ki-67 Antigen Overexpression Is Associated with the Metaplasia-Adenocarcinoma Sequence in Barrett's Esophagus [PDF]

open access: yesGastroenterology Research and Practice, 2012
Introduction. The objective of this study was to evaluate Ki-67 antigen expression in patients with Barrett’s esophagus and esophageal adenocarcinoma and to assess its correlation with the metaplasia-esophageal adenocarcinoma progression. Methods.
Bernardo Silveira Volkweis   +5 more
doaj   +2 more sources

Study on the predictive efficacy of Ki-67, ER, and PR levels on the effectiveness of neoadjuvant chemotherapy in breast cancer [PDF]

open access: yesFrontiers in Medicine
AimTo investigate the predictive efficacy of Ki-67 antigen (Ki-67), estrogen receptor (ER), and progesterone receptor (PR) levels on the effectiveness of neoadjuvant chemotherapy (NAC) in breast cancer.MethodsA total of 720 breast cancer patients ...
Lin Lin, Bing Han
doaj   +2 more sources

Ki-67 Antigen; A Valuable Prognostic Biomarker for Chronic Lymphocytic Leukemia [PDF]

open access: yesمجله دانشکده پزشکی اصفهان, 2022
Background: Chronic lymphocytic leukemia (CLL) is one of the most common blood malignancies. The chief cells involved in this malignancy are in the G0 phase of cell division and have no proliferative activity; however, what determines the severity and ...
Valiollah Mehrzad, Samaneh Madadi
doaj   +1 more source

Value of the proliferative and hormonal markers in estimation of biological behaviour of meningioma [PDF]

open access: yesArchive of Oncology, 2002
(Conclusion) Although the proliferative markers and hormonal (progesterone) receptor status of meningiomas seem to provide useful, convenient, and predictive criterions for the subsequent evolution of the tumor, they should be used only in combination ...
Skender-Gazibara Milica   +3 more
doaj   +1 more source

Investigation of the histopathological level of Ki-67, caspase-3 expressions of the effects of hesperidin on wound healing in the rat esophagus

open access: yesActa Cirúrgica Brasileira, 2023
Purpose: The effects of hesperidin application on the wound caused by esophageal burns were investigated in this study. Methods: Wistar albino rats were divided into three groups: Control group: only 1 mL of 0.09% NaCl was administered i.p. for 28 days;
Cemalettin Durgun   +2 more
doaj   +1 more source

The cell proliferation antigen Ki-67 organises heterochromatin

open access: yeseLife, 2016
Antigen Ki-67 is a nuclear protein expressed in proliferating mammalian cells. It is widely used in cancer histopathology but its functions remain unclear. Here, we show that Ki-67 controls heterochromatin organisation.
Michal Sobecki   +20 more
doaj   +1 more source

Expression of E-cadherin, beta-catenin and Ki-67 antigen and their reciprocal relationships in mammary adenocarcinomas in bitches.

open access: yesFolia Histochemica et Cytobiologica, 2007
In progression of tumours, resulting from, i.e., release of cells from the parental tumour and development of metastases, expression of cell adhesion molecules (CAM) plays a significant role.
Marcin Nowak   +2 more
doaj   +1 more source

Is Ki-67, keratin 16, involucrin, and filaggrin immunostaining sufficient to diagnose inflammatory linear verrucous epidermal nevus? A report of eight cases and a comparison with psoriasis vulgaris [PDF]

open access: yesAnais Brasileiros de Dermatologia, 2017
: Inflammatory linear verrucous epidermal nevus and linear psoriasis are sometimes hard to differentiate clinically and pathologically. Although immunohistochemical expression of keratin 10 (K10), K16, Ki-67, and involucrin may be useful for ...
Jing Peng   +3 more
doaj   +2 more sources

Combination of Binary System with Ki67 Immunohistochemical Staining: a Reliable Grading Method for Oral Epithelial Dysplasia [PDF]

open access: yesJournal of Dentistry, 2022
Statement of the Problem: Oral epithelial dysplasia (OED) is a common potentially malignant lesion of oral cavity that should be managed to prevent likely malignant transformation.
Negar Akafzadeh   +5 more
doaj   +1 more source

Immunohistochemical Study of Tumor Cells Proliferative Activity at Different Graduations of Prostate Cancer

open access: yesRUDN Journal of Medicine, 2019
Prostate cancer is one of the leading causes of men death in developed countries. Modern diagnostic methods, including a puncture biopsy of the prostate gland, make it possible to verify oncology in the early stages, however, routine studies do not ...
G. Y. Kudryavtsev   +3 more
doaj   +1 more source

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