Publications by authors named "Qiu-Sheng Lan"

Later-line treatment has demonstrated limited survival benefits in patients with metastatic colorectal cancer (mCRC). This retrospective study evaluated the efficacy and safety of a triplet regimen combining metronomic capecitabine, antiangiogenic drugs, and PD-1 inhibitors in patients with mCRC. Between January 2021 and December 2023, 21 patients with mCRC received a triplet regimen as later-line treatment.

View Article and Find Full Text PDF

Background: The incidence of colon cancer has been progressively increasing over time, whereas penile metastasis of colon cancer has remained exceedingly uncommon. Since the prognosis for colon cancer with mutation is relatively unfavorable, further exploration and investigation are still required to develop treatment strategies for such rare cases.

Case Summary: About one year after surgery and chemotherapy, a 50-year-old patient with sigmoid colon cancer developed a mass at the base of the patient's penis, accompanied by severe tenderness and pain during urination.

View Article and Find Full Text PDF

Purpose: The purpose of this study is to explore the causal relationship between gut microbiota and gastrointestinal (GI) cancers and to investigate the potential mediating factors influencing the development of GI cancers.

Methods: Using data from genome-wide association studies (GWAS), we employed two-sample Mendelian randomization (TSMR) to explore the relationship among gut microbiota, inflammatory cytokines and GI cancers. Subsequently, a multivariable Mendelian randomization (MVMR) analysis was meticulously conducted to perform a mediation analysis, thereby estimating the proportion of mediation effects conferred by inflammatory cytokines.

View Article and Find Full Text PDF

Super-enhancers (SEs) comprise large clusters of enhancers that highly enhance gene expression. Long non-coding RNAs (lncRNAs) tend to be dysregulated in cases of stomach adenocarcinoma (STAD) and are vital for balancing tumor immunity. However, whether SE-associated lncRNAs play a role in the immune infiltration of STAD remains unknown.

View Article and Find Full Text PDF