Results: 6

Use of artificial intelligence to predict response to neoadjuvant chemotherapy in breast cancer

Mastology (Online); 33 (), 2023
:Breast cancer is the object of thousands of studies worldwide. Nevertheless, few tools are available to corroborate prediction of response to neoadjuvant chemotherapy. Artificial intelligence is being researched for its potential utility in several fields of knowledge, including oncology. The developme...

Spatiotemporally differential expression of HER (human epithelial growth factor receptor)-2 with sexual dimorphism in submandibular gland of mice

Int. j. morphol; 39 (5), 2021
SUMMARY: Considering that the submandibular gland (SMG) of postnatal mice performs active cell proliferation, apoptosis and differentiation which are regulated by proto-oncogene products in cancerous cells, the expression and localization of a proto-oncogene product HER (human epidermal growth factor rec...

Association of menopausal status, expression of progesterone receptor and ki67 to the clinical response to neoadjuvant chemotherapy in luminal breast cancer

Abstract Objective To identify the biomarkers of response to neoadjuvant chemotherapy in early luminal breast cancer. Methods A cross-sectional study that included all patients with early or locallyadvanced luminal breast cancer submitted to neoadjuvant chemotherapy between 2013 and 2014. Demographic...

Her2 expression as a prognostic factor in metastatic gastric cancer

Arq. gastroenterol; 53 (2), 2016
ABSTRACT Background - Human epidermal growth factor receptor 2 (EGFR2/HER2/ErbB2) is a transmembrane receptor that stimulates cell proliferation when activated. The correlation of HER2 expression with prognosis has been studied in many cancer types. However, its relationship with survival of patients ...

Expression of merlin, NDRG2, ERBB2, and c-MYC in meningiomas: relationship with tumor grade and recurrence

Braz. j. med. biol. res; 49 (4), 2016
Meningiomas are common, usually benign tumors of the central nervous system that have a high rate of post-surgical recurrence or regrowth. We determined expression of the proteins merlin, NDRG2, ERBB2, and c-MYC in meningiomas using immunohistochemistry and assessed relationships between protein expressi...

Schirrous invasive ductal carcinoma of the breast overexpress p53 oncoprotein

Säo Paulo med. j; 119 (1), 2001
CONTEXT: Breast cancer is the most important neoplasm in adult women, and its worldwide incidence is growing. The tumoral stroma is very important for modulating the growth and invasion of the tumor itself. The relationship between these two components is not completely understood. Schirrous carcinoma is...