Results 81 to 90 of about 114,360,625 (248)

DIVERSITY OF HISTOLOGICAL VARIANTS OF BREAST CANCER: A TERTIARY CARE HOSPITAL EXPERIENCE IN KARACHI, PAKISTAN

open access: yesPakistan Armed Forces Medical Journal, 2020
Objective: To determine the prevalence of histological subtypes of breast cancer and its association with age, molecular subtype, menopausal status, parity, obesity and tumor grade. Study Design: Prospective, observational study. Place and Duration
Shumyla Beg   +7 more
doaj  

Potential biomarkers of ductal carcinoma in situ progression

open access: yesBMC Cancer, 2020
Background Ductal carcinoma in situ is a non-obligate precursor of invasive breast carcinoma and presents a potential risk of over or undertreatment. Finding molecular biomarkers of disease progression could allow for more adequate patient treatment.
Raquel Spinassé Dettogni   +17 more
doaj   +1 more source

Systemic Nanomechanical Single‐Cell Profiling Reveals Mechanophenotype Transitions Under Therapeutic Perturbation

open access: yesAdvanced Science, EarlyView.
Single‐cell mechanomics demonstrates that pharmacological perturbation changes cytoskeletal and cortical structure, suppressing cancer cell invasiveness. By integrating atomic force microscopy (AFM)‐based cortical measurements with stimulated emission depletion (STED)‐resolved adhesion and cytoskeletal organization, this approach identifies nanoscale ...
Minhee Ku   +4 more
wiley   +1 more source

Serum microRNA-21 as marker for necroinflammation in hepatitis C patients with and without hepatocellular carcinoma [PDF]

open access: yes, 2011
Background: MicroRNA-21 (miR-21) is up-regulated in tumor tissue of patients with malignant diseases, including hepatocellular carcinoma (HCC). Elevated concentrations of miR-21 have also been found in sera or plasma from patients with malignancies ...
Polta, Andreas   +55 more
core   +2 more sources

ZBTB11 Promotes Breast Cancer Progression by Activating FBXO28‐Mediated MST1 Degradation and Suppressing Hippo Signaling

open access: yesAdvanced Science, EarlyView.
ZBTB11 is identified as an oncogenic transcription factor that activates FBXO28 in breast cancer. FBXO28 promotes K48‐linked ubiquitination and degradation of MST1, suppressing Hippo signaling and enhancing epithelial–mesenchymal transition and metastasis. This transcription‐to‐ubiquitination cascade defines a prognostic biomarker axis and highlights a
An Xu   +10 more
wiley   +1 more source

Trichilemmal Carcinoma in situ [PDF]

open access: yes, 1991
We report one case of trichilemmal carcinoma in situ of hair follicle origin in a 79-year-old female in this paper. This tumor was histopathologically diagnosed as carcinoma in situ and extended from the infundibulum to the isthmus of the hair follicle.
Hidenari KUSAKABE   +3 more
core   +1 more source

A Programmable Calcification Nanoplatform for Loco‐Regional Calcification‐Immune Hepatocellular Carcinoma Therapy

open access: yesAdvanced Science, EarlyView.
An in situ‐grown BP‐CaO2 nanoplatform supplies coordinated Ca2+, endogenous phosphate, and oxidative stress to convert tumor calcification from a passive endpoint into an active immune‐remodeling process. Widespread hydroxyapatite deposition is visualized by CT, while multi‐omics reveals MCOLN2 as a calcium‐responsive mediator linking biomineralization
Long Liu   +11 more
wiley   +1 more source

Rewiring Pyroptosis to Potentiate Cancer Immunotherapy via a Gasdermin D Agonist Bypassing Caspase‐3

open access: yesAdvanced Science, EarlyView.
This work introduces a small‐molecule agonist, DIBDO, that bypasses Casp‐3 to directly trigger GSDMD‐mediated pyroptosis in tumors. Activated by glutathione, DIBDO generates singlet oxygen and molecular iodine, blocking Casp‐3 pathways and inducing immunogenic cell death.
Dan Zhao   +6 more
wiley   +1 more source

Analysis of clinical-pathological features and prognosis of patients with encapsulated papillary carcinoma of the breast

open access: yesZhongguo aizheng zazhi, 2013
Background and purpose: Encapsulated papillary carcinoma (EPC) of the breast is a kind of rare malignant tumor, which is difficult to diagnose before surgery.
丁锦华, 吴伟主, 甘咏莉
doaj  

Diagnosis of Extensive DCIS with Progressive Microcalcifications over a Period of 11 Years

open access: yesDiagnostics
A 53-year-old woman presented complaining of enlargement of her right breast; 12 years earlier she was treated elsewhere for an invasive ductal carcinoma of the right breast with breast-conserving surgery, adjuvant chemotherapy, anti-HER2 therapy ...
Menelaos Zafrakas   +3 more
doaj   +1 more source

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