6 research outputs found
Whole brain radiotherapy with adjuvant or concomitant boost in brain metastasis: dosimetric comparison between helical and volumetric IMRT technique
To compare and evaluate the possible advantages related to the use of VMAT and helical IMRT and two different modalities of boost delivering, adjuvant stereotactic boost (SRS) or simultaneous integrated boost (SIB), in the treatment of brain metastasis (BM) in RPA classes I-II patients
Tribbles Genes in Gastric Cancer: A Tumor-Suppressive Role for TRIB2
: Tribbles pseudokinases (TRIB1-3) are important signaling modulators involved in several cancers. However, their function in gastric cancer (GC) remains undefined. GC is still a deadly disease since the lack of sensitive and specific biomarkers for early diagnosis and therapy response prediction negatively affects patients' outcome. The identification of novel molecular players may lead to more effective diagnostic and therapeutic avenues. Therefore, we investigated the role of TRIB genes in gastric tumorigenesis. Data mining of the TCGA dataset revealed that chromosomal instability (CIN) tumors have lower TRIB2 and higher TRIB3 expression versus microsatellite instability (MSI)-high tumors, while TRIB1 levels are similar in both tumor types. Moreover, in CIN tumors, low TRIB2 expression is significantly associated with aggressive stage IV disease. As no studies on TRIB2 in GC are available, we focused on this gene for further in vitro analyses. We checked the effect of TRIB2 overexpression (OE) on MKN45 and NCI-N87 CIN GC cell lines. In MKN45 cells, TRIB2 OE reduced proliferation and colony formation ability and induced G2/M arrest, while it decreased the proliferation and cell motility of NCI-N87 cells. These effects were not mediated by the MAPK pathway. Our results suggest a tumor-suppressive function of TRIB2 in GC with a CIN phenotype
Clinical outcomes and toxicity after exclusive versus postoperative radiotherapy in supraglottic cancer: new solutions for old problems? The case of stage I and II disease
To compare acute and late toxicities, survival, and laryngeal preservation after radiotherapy alone (RR) or radiotherapy after partial laryngectomy (PLR) in early supraglottic laryngeal cancer
Clinical outcomes and toxicity after exclusive versus postoperative radiotherapy in supraglottic cancer: new solutions for old problems? The case of stage III and IV disease
To compare toxicity, survival and laryngeal preservation rate after radiotherapy alone (RR), radiotherapy after supraglottic horizontal laryngectomy (SHLR) and radiotherapy after total laryngectomy (TLR) for advanced supraglottic laryngeal cancer