In Sil Choi

In patients with MGC receiving third-line chemotherapy, TF1T3 was the only significant factor associated with OS. The sequence of using taxane and irinotecan as subsequent therapy after first-line failure was not shown to impact survival outcome.

This oxaliplatin/5-FU/FA regimen showed good efficacy and an acceptable toxicity profile in elderly patients with metastatic or recurrent gastric cancer.

Abstract Molecular profiling of circulating tumor DNA (ctDNA) is a promising noninvasive tool. Here, next-generation sequencing (NGS) of blood-derived ctDNA was performed in patients with advanced colorectal cancer. We investigated ctDNA-derived genomic alterations, including potential actionability, concordance with tissue NGS, and serial dynamics in 78 patients with colorectal cancer using a clinical-grade NGS assay that detects single nucleotide variants (54–73 genes) and selected copy-number

Abstract Herein we report on a new type of dip‐pen nanolithography (DPN), which utilizes an interfacial organic reaction—the amide‐coupling reaction—between chemically activated surfaces and amine ink molecules transferred from an atomic force microscopy tip. As a representative of the chemically activated surfaces that could react with amine compounds, we formed a self‐assembled monolayer terminating in interchain carboxylic anhydride (ICA) groups on gold, and generated chemically derived nanop

The findings provide a better understanding of second-line treatment patterns and outcomes in patients with MGC and will help guide treatment decisions in real-world clinical practice.

Background: To evaluate the performance of the 21-gene recurrence score (RS) assay in predicting chemotherapy benefit in the Surveillance, Epidemiology, and End Results population, we aimed to assess breast cancer-specific mortality (BCSM) by chemotherapy use within each of the RS categories. Methods: Data on breast cancer (BC) cases diagnosed between 2004 and 2015 with available RS results were released. Our analysis included patients with hormone receptor-positive, node-negative early-stage BC

Abstract Abstract 5279 Background: There is a lack of clinical research regarding the effect of iron deficiency anemia on white blood cells (WBC).This study presents the incidence of leukopenia in patients with iron deficiency anemia and the relationship between the white blood cell count and the level of hemoglobin(Hb). Patients and Method: Medical records of patients over 12 years of age with iron deficiency anemia were reviewed. Patients with concomitant disease that may alter the WBC count s

The polarization of the outgoing photon in the decay process B\ensuremath{\rightarrow}${K}^{\mathbf{*}}$\ensuremath{\gamma} followed by the decay process ${K}^{\mathbf{*}}$\ensuremath{\rightarrow}K\ensuremath{\pi} is considered and it is shown that information on form factors in the B decay can be obtained through the photon polarization.