Could this explain
the greater number of tumors and the disproportionate incidence of breast cancer in the upper outer quadrant of the breast near the armpit?
Not exact matches
A pre-surgery
tumor size
of greater than three centimeters was associated with worse LC, but local recurrence was not significantly affected by the
number of brain metastases or the patients» histology or graded prognosis assessments.
Patients were stratified by
number of brain metastases (1 vs. 2 - 3), primary cancer type (melanoma vs. other histology) and pre-operative
tumor size (less than vs.
greater than three centimeters).
The
number of mutations within each
tumor and the prevalence
of the basal - like and mesenchymal stem - like subtypes — all
of which suggest more aggressive
tumors — was also
greater in the
tumors of African American patients.
«Low levels
of functional BRCA are associated with a
greater number of clonal mutations and enhanced immune recruitment, which may explain the
greater chemosensitivity
of these
tumors and better outcomes for patients,» explained Christos Hatzis, assistant professor
of medicine and director
of Breast Bioinformatics, Yale Cancer Center and senior author on the paper.
Agonist reagents that stimulate OX40 also have
great potential therapeutically for vaccination, as shown by a
number of studies in
tumor models or
of responses to viruses where the immune response can be boosted dramatically to aid protection.
Those who responded positively were more likely to have a
greater number of DNA mutations in their
tumors.
Additionally, the
greater the
number of these trunk neoantigens, the more likely the patient will respond to immune checkpoint inhibitor therapy, an antibody - based intervention that unleashes T cells to attack
tumors.
The acutely stressed group actually had
greater numbers of activated T cells, lower cancer incidence and fewer
numbers of skin
tumors.