Publications by authors named "Mengni Ran"

Background And Objective: Lateral pelvic lymph node (LPLN) metastasis is one of the prominent reasons for local recurrence (LR) in patients with rectal cancer (RC). The evaluation criteria of lateral lymph node dissection (LLND) for patients in eastern (mainly in Japan) and western countries have been controversial. The aim of this study was to analyse the risk factors for LPLN metastasis in order to guide surgical methods.

View Article and Find Full Text PDF

Background: There is controversy regarding the long-term prognosis and short-term postoperative complications of different surgical strategies for proximal gastric cancer (PGC).

Methods: We searched for articles published in Embase (Ovid), Medline (Ovid), PubMed, Cochrane Library, and Web of Science between January 1, 1990, and February 1, 2021. We screened out the literature comparing different surgical strategies.

View Article and Find Full Text PDF

Acquired chemoresistance presents a major clinical impediment, which is an urgent problem to be solved. Interestingly, myeloma cell leukemia-1 (MCL-1) and folate receptor expression levels are higher in chemotherapy-resistant patients than in pretreatment patients. In this study, a multifunctional folic acid (FA)-targeting core-shell structure is presented for simultaneous delivery of shMCL-1 and paclitaxel (PTX).

View Article and Find Full Text PDF

Background: There is controversy regarding the efficacy of different treatment strategies for acute left malignant colonic obstruction. This study investigated the 5-year overall survival (OS) and disease-free survival (DFS) of several treatment strategies for acute left malignant colonic obstruction.

Methods: We searched for articles published in PubMed, Embase (Ovid), MEDLINE (Ovid), Web of Science, and Cochrane Library between January 1, 2000, and July 1, 2020.

View Article and Find Full Text PDF

Introductions: Ovarian cancer is a stubborn malignancy of gynecological system with a high mortality rate. Docetaxel (DTX), the second-generation of anti-tumor drug Taxane, has shown superior efficacy over classic paclitaxel (PTX) in certain cancers. However, its clinical application is hindered by poor bioavailability.

View Article and Find Full Text PDF

Two of the biggest hurdles in the deployment of chemotherapeutics against glioma is a poor drug concentration at the tumor site and serious side effects to normal tissues. Nanocarriers delivering different drugs are considered to be one of the most promising alternatives. In this study, a dual delivery system (methoxy poly(ethylene glycol)-poly(ε-caprolactone) (MPEG-PCL)) loaded with α-mangostin (α-m) and doxorubicin (Dox) was decorated and constructed by self-assembly to determine its ability to treat glioma.

View Article and Find Full Text PDF