Results 1 to 10 of about 239,474 (338)

Quantifying the Ki-67 Heterogeneity Profile in Prostate Cancer [PDF]

Prostate Cancer, 2013
Background: Ki-67 is a robust predictive/prognostic marker in prostate cancer; however, tumor heterogeneity in prostate biopsy samples is not well studied. Methods: Using an MRI/US fusion device, biopsy cores were obtained systematically and by targeting
Shane Mesko, Patrick Kupelian, D. Jeffrey Demanes, Jaoti Huang, Pin-Chieh Wang, Mitchell Kamrava   +5 more
doaj   +3 more sources

An initial study on the predictive value using multiple MRI characteristics for Ki-67 labeling index in glioma [PDF]

Journal of Translational Medicine, 2023
Background and purpose Ki-67 labeling index (LI) is an important indicator of tumor cell proliferation in glioma, which can only be obtained by postoperative biopsy at present.
Ningfang Du, Weiquan Shu, Kefeng Li, Yao Deng, Xinxin Xu, Yao Ye, Feng Tang, Renling Mao, Guangwu Lin, Shihong Li, Xuhao Fang   +10 more
doaj   +2 more sources

Ki-67 expression in squamous intraepithelial lesions of the uterine cervix [PDF]

Archive of Oncology, 2006
BACKGROUND: Uncontrolled cell proliferation and malignant transformation are the basic elements in the development of malignant disease including cervical cancer and its precursors.
Panjković Milana, Ivković-Kapicl Tatjana   +1 more
doaj   +3 more sources

Imaging characteristics of central neurocytomas according to Ki-67 proliferation index [PDF]

Frontiers in Oncology
PurposeTo evaluate the imaging characteristics of central neurocytoma (CN) with different Ki-67 indices and reveal its biological behavior.Materials and methodsSixty-nine cases of intraventricular CN confirmed by histopathology were collected ...
Yan-li Zhang, Ling Liu, Wei Li, Chao Ran, Yu-qi Luo   +4 more
doaj   +2 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 [PDF]

BMC 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, Imjai Chitapanarux, Patrinee Traisathit, Sukon Prasitwattanaseree, Wisanu Rottuntikarn, Areewan Somwangprasert, Chagkrit Ditsatham, Kirati Watcharachan, Pitchayaponne Klunklin, Wimrak Onchan   +9 more
doaj   +2 more sources

Evaluation of salivary Ki-67 in health and periodontitis [PDF]

BMC Oral Health
Background Ki-67, a nuclear protein is found in cells undergoing proliferation during the cell cycle. It has been established as an important tumor proliferation and prognostic marker.
Mohamed Abdalla Ali Ahmed, Sunaina Shetty, Betul Rahman, Aghila Rani Koippallil Gopalakrishnan, Asmaa Anwer Ismail, Anirudh B. Acharya   +5 more
doaj   +2 more sources

Association between Ki-67 and clinical outcomes in 324 Chinese patients with resectable acral melanoma [PDF]

Scientific Reports
The relationship between Ki-67 expression and clinical prognosis in patients with resectable acral melanoma (AM) remains unclear. This study explores the prognostic role of Ki-67 in AM using data from 324 patients across five Chinese centers.
Yi Teng, Jin Wu, Weizhen Zhang, Kui Jiang, Xin Cai, Jianping Gui, Hongfeng Zhou, Yan Wang, Fang Liu, Jiwei Liu, Zhen Guo, Hongxue Meng, Mei Xiang, Xiang Ji, Di Wu   +14 more
doaj   +2 more sources

Dysregulation of Ki-67 Expression in T Cells of Children with Autism Spectrum Disorder

Children, 2021
Autism spectrum disorder (ASD) is a neurodevelopmental disorder characterized by behavioral abnormalities such as impairments in social function and deficits in communication. The etiology of autism is unknown in most cases, but many studies have pointed
Khaled Alhosaini, Mushtaq A. Ansari, Ahmed Nadeem, Sabry M. Attia, Saleh A. Bakheet, Laila Y. Al-Ayadhi, Hafiz M. Mahmood, Haneen A. Al-Mazroua, Sheikh F. Ahmad   +8 more
doaj   +1 more source

Immunohistochemical study of P53 protein expression in different prostate cancer Gleason grading groups

RUDN Journal of Medicine, 2020
Prostate cancer (PC) remains an urgent public health problem, especially in developed countries. The use of immunohistochemical research methods in addition to the morphological classification of prostate adenocarcinomas allows a more accurate diagnosis ...
G. Y. Kudryavtsev, L. V. Kudryavtseva, L. M. Mikhaleva, Y. Y. Kudryavtseva, N. A. Solovyeva, V. A. Osipov, I. I. Babichenko   +6 more
doaj   +1 more source

CD44 Expression in Meningioma and its Correlation with Proliferation Indices [PDF]

Journal of Clinical and Diagnostic Research, 2017
Introduction: CD44 is a cell adhesion molecule assumed to be related to tumour invasion and metastatic ability and is expressed in variety of tumours including meningiomas.
Rasha Ramadan Mostafa, Rasha Ahmed Khairy   +1 more
doaj   +1 more source