Results 61 to 70 of about 146,439 (308)
Evaluation of P57, P53 and Ki67 Expression in Meningiomas
Objective : We conducted this study with the aim of predicting the biological behavior of meningiomas, and determining the benefits of associating histological subtype and grade with the expression of proliferative markers and tumor suppressor proteins.Methods : The study included 29 patients with primary intracranial and intraspinal meningioma ...
İlknur Küçükosmanoğlu +3 more
openaire +2 more sources
A heterogeneously stained case of Ki67.
With a high Ki67 LI on the left and a low Ki67 LI on the right.
Baohua Yu (733656) +5 more
core +1 more source
Digital Image Analysis of the Proliferation Markers Ki67 and Phosphohistone H3 in Gastroenteropancreatic Neuroendocrine Neoplasms: Accuracy of Grading Compared With Routine Manual Hot Spot Evaluation of the Ki67 Index [PDF]
Gastroenteropancreatic neuroendocrine neoplasms (GEP-NENs) are rare epithelial neoplasms. Grading is based on mitotic activity or the percentage of Ki67-positive cells in a hot spot.
Søreide, Kjetil +11 more
core +1 more source
Gemcitabine resistance remains a major challenge in pancreatic ductal adenocarcinoma. This study identifies STYK1 as a key mediator of chemoresistance through autophagy‐dependent maintenance of cancer stemness. Gemcitabine‐activated AMPK phosphorylates STYK1 at Ser91 and Ser304, enhancing autophagy and stemness.
Xueying Dong +20 more
wiley +1 more source
Correlation of Securin and Ki67 in Invasive Breast Carcinoma
Introduction Apart from skin malignancies, breast cancer ranks the second most common malignancy in females worldwide. The increasing trends of breast cancer have led to plethora of studies in attempt to identify biological markers that may identify patients who may develop local recurrence or metastasis.
Talaat, IM +4 more
openaire +4 more sources
Various patterns of Ki67 expression in BC.
Ki67 grade I and Ki67/CK grade II in BC tissues (A, 200 ×); Ki67 grade II and Ki67/CK grade I in BC tissues (B, 200 ×); Ki67 is mainly expressed in cancer cell nucleus (C, yellow arrows, 200 ×), with few exceptions in stroma (C, red arrows), not in blood
Jia Mei Chen (719800) +9 more
core +1 more source
Prostate cancer is immunologically ‘cold’, with scarce, dysfunctional type 1 conventional dendritic cells (cDC1s) that limit T cell priming. We introduce an aptamer‐targeted liposomedelivering FMS‐like tyrosine kinase 3 ligand (Flt3L) and chlorin e6 (Ce6). Ultrasound induces antigen release and cDC1s recruitment, creating an in situ cDC1 vaccine.
Jiayi Wang +8 more
wiley +1 more source
Abstract Purpose Quantification of Ki67 in breast cancer is a well-established prognostic and predictive marker, but inter-laboratory variability has hampered its clinical usefulness. This study compares the prognostic value and reproducibility of Ki67 scoring using four ...
Emma Rewcastle +5 more
openaire +2 more sources
Oral inflammatory myofibroblastic tumor (IMT) is extremely rare and its manifestation as generalized gingival enlargement (GGE) has never been reported.
Vikender S Yadav +3 more
doaj +1 more source
Introduction We evaluated the effect of Helicobacter pylori (HP) eradication on p53, cyclin D1 expression, and cell proliferation in gastric mucosa. Materials and Methods We assessed p53, cyclin D1, and ki67 immunoexpression in gastric mucosa from 31 HP ...
Paraskevas Gkolfakis +9 more
core +1 more source

