Results 21 to 30 of about 203,911 (336)

Siah2 control of T-regulatory cells limits anti-tumor immunity. [PDF]

open access: yes, 2020
Understanding the mechanisms underlying anti-tumor immunity is pivotal for improving immune-based cancer therapies. Here, we report that growth of BRAF-mutant melanoma cells is inhibited, up to complete rejection, in Siah2-/- mice.
Aifantis, Ioannis   +15 more
core   +2 more sources

Ki67 assessment in invasive luminal breast cancer: a comparative study between different scoring methods

open access: yesHistopathology, 2022
Ki67 reflects the proliferation activity in breast cancer (BC). However, an optimal method for its assessment in clinical settings has yet to be robustly defined.
Ayat G. Lashen   +4 more
semanticscholar   +1 more source

Ki67 for evaluating the prognosis of gastrointestinal stromal tumors: A systematic review and meta-analysis

open access: yesOncology Letters, 2022
Overexpression of Ki67 is observed in tumor cells, and it has been suggested to be a marker for cancer prognosis. However, the relationship between Ki67 expression and the risk of recurrence of gastrointestinal stromal tumors (GISTs) remains poorly ...
Ji Li   +4 more
semanticscholar   +1 more source

Long-term outcome and prognostic value of Ki67 after perioperative endocrine therapy in postmenopausal women with hormone-sensitive early breast cancer (POETIC): an open-label, multicentre, parallel-group, randomised, phase 3 trial

open access: yesThe Lancet Oncology, 2020
Summary Background Preoperative and perioperative aromatase inhibitor (POAI) therapy has the potential to improve outcomes in women with operable oestrogen receptor-positive primary breast cancer.
I. Smith   +18 more
semanticscholar   +1 more source

Noninvasive Method for Predicting the Expression of Ki67 and Prognosis in Non-Small-Cell Lung Cancer Patients: Radiomics

open access: yesJournal of Healthcare Engineering, 2022
Purpose In this study, we aimed to develop and validate a noninvasive method based on radiomics to evaluate the expression of Ki67 and prognosis of patients with non-small-cell lung cancer (NSCLC). Patients and Methods. A total of 120 patients with NSCLC
W. Yao   +8 more
semanticscholar   +1 more source

Effects of neoadjuvant trastuzumab, pertuzumab and palbociclib on Ki67 in HER2 and ER-positive breast cancer

open access: yesnpj Breast Cancer, 2022
The crosstalk between estrogen and HER2 receptors and cell-cycle regulation sustains resistance to endocrine therapy of HER2- and hormone receptor-positive breast cancer.
L. Gianni   +11 more
semanticscholar   +1 more source

Differential challenges in salivary gland neoplasms [PDF]

open access: yesArchives of Biological Sciences, 2021
Salivary gland tumors are neoplasms characterized by a high level of pleomorphism and histological overlap. One tumor may contain several cell types; therefore, it is necessary to include immunohistochemical staining, as well as morphometric analysis of ...
Živković Nikola   +8 more
doaj   +1 more source

Synaptophysin-Ki67 double stain: a novel technique that improves interobserver agreement in the grading of well-differentiated gastrointestinal neuroendocrine tumors. [PDF]

open access: yes, 2017
A common problem in the assessment of Ki67 proliferative index in well-differentiated gastrointestinal neuroendocrine tumors is distinguishing tumor from non-tumor.
Beckett, Laurel   +5 more
core   +1 more source

Ki67 Index, HER2 Status, and Prognosis of Patients With Luminal B Breast Cancer

open access: yesJournal of the National Cancer Institute, 2009
Background Gene expression profiling of breast cancer has identified two biologically distinct estrogen receptor (ER)-positive subtypes of breast cancer: luminal A and luminal B.
M. Cheang   +12 more
semanticscholar   +1 more source

Ki67 Labelling Index predicts clinical outcome and survival in oral squamous cell carcinoma

open access: yesJournal of Applied Oral Science, 2021
Objective To investigate the Ki 67 expression and its correlation with clinicopathological features and 3 years as well as 5 years survival rate in oral squamous cell carcinoma (OSCC).
A. Gadbail   +6 more
semanticscholar   +1 more source

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