Publications by authors named "Chunxian Huang"

Background: A validated prognostic index for the outcome of patients with advanced high-grade serous ovarian cancer (HGSOC) undergoing neoadjuvant chemotherapy (NACT) remains elusive. To address this need, we developed an ovarian neoadjuvant chemotherapy prognostic index (ONCPI) to improve predictive accuracy.

Methods: We encompassed an analysis of the clinicopathological characteristics of patients with advanced HGSOC who were administered platinum-based NACT.

View Article and Find Full Text PDF

Objective: To explore the feasibility of the "cuff-sleeve" suture method in improving the uterine blood supply after radical trachelectomy (RT).

Study Design: Patients in the "cuff-sleeve" (n = 25) and traditional group (n = 10) underwent computed tomography angiography (CTA) to evaluate the residual uterine blood supply pattern after the surgery, and the preoperative group patients (n = 20) underwent CTA before the procedure.

Results: The uteri of the 20 patients in the preoperative group were all supplied by bilateral uterine arteries of average diameter, 2.

View Article and Find Full Text PDF
Article Synopsis
  • The study evaluated the safety of fertility-sparing surgery (FSS) in patients with stage I endometrioid epithelial cancer (EEOC) and mucinous ovarian cancer (MOC).
  • It analyzed data from 970 EEOC and 810 MOC patients, showing FSS did not significantly affect overall survival (OS) compared to radical surgery in both cancer types.
  • The findings suggest that FSS is a safe option for young patients with early-stage EEOC or MOC who want to preserve their fertility.
View Article and Find Full Text PDF

Background: Patients with epithelial ovarian cancer (EOC) can benefit from poly- (ADP ribose) polymerase inhibitors (PARPi) therapy. However, PARPi resistance has become a challenge in clinical practice, and its mechanism requires further exploration.

Methods: We established three PARPi-resistant cell strains following olaparib exposure.

View Article and Find Full Text PDF

BACKGROUND Intracardiac leiomyomatosis (ICLM) is an extremely rare tumor which is benign but presents with aggressive behavior. To date, there is still no standard of care for ICLM therapy, and treatment for complicated ICLM has obtained even less attention. Radical surgery was usually recommended to remove the patients' tumors completely.

View Article and Find Full Text PDF
Article Synopsis
  • Uterine serous cancer (USC) is a highly aggressive form of uterine cancer that often leads to treatment-resistant disease, highlighting the need for new therapies.
  • A novel biomarker, ryanodine receptor 1 (RYR1), was identified as having a negative impact on patient outcomes, prompting researchers to investigate its role in cancer progression and the potential for FDA-approved drugs to target it.
  • The study found that high levels of RYR1 correlate with advanced disease and that inhibiting RYR1 improves cancer cell behaviors, with the repositioned drug dantrolene demonstrating effectiveness in reducing USC progression in models.
View Article and Find Full Text PDF

Objective: Insensitivity to radiotherapy accounts for the majority of therapeutic failures in cervical cancer (CC) patients who undergo radical radiotherapy. We aimed to elucidate the molecular mechanisms underlying radiosensitivity to identify methods to improve the overall 5-year survival rate. The atypical protein kinase C iota (aPKCι) gene PRKCI exhibits tumor-specific copy number amplification (CNA) in CC.

View Article and Find Full Text PDF

Background: Ovarian cancer (OC) is a highly lethal gynecologic cancer, and it is hard to diagnose at an early stage. Clinically, there are no ovarian cancer-specific markers for early detection. Here, we demonstrate the use of cell-free DNA (cfDNA) methylomes to detect ovarian cancer, especially the early-stage OC.

View Article and Find Full Text PDF
Article Synopsis
  • The study aimed to evaluate new surgical techniques to prevent cancer cell spill during laparoscopic radical trachelectomy (LRT) for early-stage cervical cancer, specifically focusing on a nonuterine manipulator and enclosed colpotomy.
  • Twelve patients underwent these enhanced surgical methods, including round ligament suspension and vaginal purse-string suture, between May 2019 and October 2020, with successful outcomes.
  • Results showed all procedures were completed without converting to open surgery, with minimal blood loss and no reported complications, indicating these techniques can effectively replace traditional methods while maintaining positive patient outcomes.
View Article and Find Full Text PDF

Background: Cervical cancer has ranked the top one in gynecological malignancies for incidence. Radioresistance is now becoming a leading reason of recurrence.

Methods: Our microRNA array data indicated that the miRNA-100 level decreased significantly during radioresistance.

View Article and Find Full Text PDF

Study Objectives: The purpose of this study was to evaluate the feasibility of "cuff-sleeve" sutures for reconstructing a functional neocervix in laparoscopic radical trachelectomy (RT).

Design: A retrospective analysis of a case series.

Setting: A teaching hospital.

View Article and Find Full Text PDF

Objective: Cervical cancer is a frequently encountered gynecological malignancy as a major contributor to cancer-related deaths in women. This study focuses on how miR-193b promotes cervical cancer aggressiveness as well as the role of mA in miR-193b silencing.

Methods: Cervical cancer samples and the matching adjacent normal cervical tissues were used to determine the significance of miR-193b in cervical cancer.

View Article and Find Full Text PDF

Background: We have previously found there was a small subpopulation of cells with cancer stem cell-like phenotype ALDH-1 in cervical cancer. Radiotherapy has been applied in most of the cervical cancer. However,the mechanisms underlying radioresistance still remained elusive.

View Article and Find Full Text PDF

Cervical cancer is the most common cause of female cancer-related mortality worldwide. Decreased expression of long noncoding RNA growth arrest-specific 5 (GAS5) is found in human cervical cancer tissues and associated with poor prognosis. However, the studies on associations between GAS5 level and malignant phenotypes, as well as sensitivity to chemotherapeutic drug in cervical cancer cells are limited.

View Article and Find Full Text PDF

Objective: Resistance to radiotherapy accounts for most treatment failures in cervical cancer patients who receive radical radiation therapy. To discover the possible mechanism of radioresistance and improve the 5-year survival rate, we focused on how sex-determining region Y-box 2 (SOX2) mediates radioresistance in cervical cancer as well as on the interaction between SOX2 and the hedgehog (Hh) signaling pathway in this study.

Methods: We established the acquired radioresistant subclone cells Hela-RR and Siha-RR.

View Article and Find Full Text PDF

Cervical cancer is one of the most common types of female malignant tumor. It is well established that radiotherapy (RT) is the first‑line treatment of cervical cancer; however, radioresistance is a substantial obstacle to cervical cancer RT. At present, the mechanism underlying radioresistance remains unclear.

View Article and Find Full Text PDF

The "conditionally reprogrammed cells" (CRC) method, using a Rho kinase inhibitor and irradiated mouse fibroblast cells has been described for the efficient growth of cells from malignant and non-malignant samples from primary tumor and non-malignant sites. Using the CRC method, four institutions independently cultured tumor tissues from 48 non-small cell lung cancers (NSCLC, mostly from primary resected tumors) and 22 non-malignant lungs. We found that epithelial cells could be cultured from tumor and non-malignant lung.

View Article and Find Full Text PDF

The tumor suppressor gene RASSF1A regulates cell cycle progression, apoptosis, and microtubule stability and is inactivated by promoter methylation in approximately 50% of breast cancers. It has been shown previously that the polymorphism A133S in RASSF1A reduces its ability to regulate cell cycle progression and this polymorphism is associated with an increased risk of breast cancer. We analyzed the frequency of RASSF1A A133S in 190 Caucasian women without breast cancer and 653 patients with breast cancer including 138 BRCA1 and BRCA2 (BRCA1/2) mutation carriers, 395 non-BRCA1/2 mutations carriers, and 120 untested for BRCA1/2 mutations.

View Article and Find Full Text PDF