Cancer spheroids are spherical, three-dimensional (3D), in vitro assemblies of cancer cells, which are gaining importance as a useful model in cancer behavior studies. Designed to simulate key features of the in vivo tumor microenvironment, spheroids offer reliable insights for drug screening and testing applications. We observed contrasting phenotypes in 3D cervical cancer (CC) cultures.
View Article and Find Full Text PDFBackground: Butyrate-resistant (BR) cells play an important role in acquiring chemoresistance in colorectal cancer (CRC). Our previous study demonstrated that BR CRC cells showed cross-resistance to chemotherapy drugs, including 5-fluorouracil and oxaliplatin, in both monolayer and spheroid cultures. The mechanisms underlying drug resistance were also elucidated.
View Article and Find Full Text PDFBackground: Cervical cancer (CC) is the fourth most common cancer in females worldwide. Existing biomarkers for CC, such as squamous cell carcinoma antigens, show low specificity. Hence, a novel biomarker for the diagnosis of CC is required.
View Article and Find Full Text PDFObjective: This study evaluated the association between pretreatment total lymphocyte count (TLC) and overall survival (OS) in patients with recurrent cervical cancer.
Methods: We retrospectively reviewed 290 patients with recurrent cervical cancer with definite complete responses to either definitive radiotherapy or concurrent chemoradiotherapy between January 2009 and December 2022. The associations between pretreatment TLC and progression-free survival (PFS) and OS rates were evaluated.
Oncol Res Treat
May 2023
Introduction: A few studies have explored the association of resting heart rate (RHR) with mortality and/or other oncological outcomes in patients with specific cancers such as breast, colorectal, and lung cancer. This study aimed to evaluate the association between the RHR and oncological outcomes in patients with early-stage cervical cancer (CC) who underwent radical surgical resection.
Methods: We included 622 patients with early-stage CC (stages IA2-IB1).
Colorectal cancer (CRC) is the third most common cancer worldwide. The gut microbiota plays a critical role in homeostasis and carcinogenesis. Butyrate, a short-chain fatty acid produced by the gut microbiota, plays a role in intestinal homeostasis and acts as an anticancer agent by inhibiting growth and inducing apoptosis.
View Article and Find Full Text PDFPurpose: The oncological outcomes of locally advanced cervical cancer (LACC) patients after treatment are poor and heterogeneous. This study aimed to determine the role of the hemoglobin-albumin-lymphocyte-platelet (HALP) inflammatory index in predicting oncological outcomes in LACC patients.
Patients And Methods: A total of 1588 LACC patients who received radiation therapy or concurrent chemoradiation were divided into training and test sets.
Three-dimensional (3D) cell culture models are used in cancer research because they mimic physiological responses in vivo compared with two-dimensional (2D) culture systems. Recently, cross-resistance of butyrate-resistant (BR) cells and chemoresistance in colorectal cancer (CRC) cells have been reported; however, effective treatments for BR cells have not been identified. In this study, we investigated the cytotoxicity of metformin (MET), an anti-diabetic drug, on BR CRC cells in a 3D spheroid culture model.
View Article and Find Full Text PDFCell-to-cell communication is a pivotal aspect of cancer biology. Recently, extracellular vesicles (EVs)have been shown to play essential roles in intercellular communications between cancer cells and the surrounding microenvironment owing to cancer development. EVs are small membrane-bound vesicles secreted by various cells containing proteins, lipids, mRNAs, and non-coding RNAs (microRNAs and long non-coding RNAs), which contribute to cancer cell development and progression.
View Article and Find Full Text PDFObjective: To identify the incidence of ovarian metastasis and the impact of ovarian preservation on oncological outcomes for early-stage adenocarcinoma and adenosquamous cervical cancer.
Methods: 281 patients with stages IA2-IB1 adenocarcinoma and adenosquamous cervical cancer who underwent radical hysterectomy with pelvic lymphadenectomy (RHND) were included in the study. The incidence of ovarian metastasis was evaluated from 173 patients who underwent oophorectomy during RHND.
Background: The aim of this study was to determine the prognostic role of obesity on oncological outcomes, surgical complications, and postoperative morbidity of patients with early-stage cervical cancer.
Methods: Between 2000 and 2016, we enrolled 500 patients with early-stage cervical cancer who underwent radical hysterectomy with pelvic node dissection (RHND) at Songklanagarind Hospital. For analysis, patients were divided based on their body mass index (BMI) into under-normal weight (<25 kg/m2), overweight (25-29.
Objective: To determine the impact of time interval (TI) from radical hysterectomy with pelvic node dissection (RHND) to adjuvant therapy on oncological outcomes in cervical cancer.
Methods: The study included 110 stage IA2-IB1 cervical cancer patients who underwent RHND and adjuvant therapy. The patients were divided into 2 groups based on the cut-off points of TI of 4 and 6 weeks, respectively.