Background: Neoadjuvant chemoradiotherapy (NCRT) followed by total mesorectal excision (TME) is the standard treatment for locally advanced rectal cancer (LARC). Mucinous adenocarcinoma (MAC) is a potential poor prognosis subgroup of rectal cancer. However, the predictive value of MAC in NCRT treatment of LARC is controversial.
View Article and Find Full Text PDFPurpose: Postoperative adjuvant chemotherapy followed surgery is the standard management for localized advanced colorectal carcinoma (CRC). Mucinous adenocarcinoma (MAC) is a peculiar histological subtype of CRC, but the prognosis of MAC patients is controversial. The objective of this study is to assess the implication of MAC in survival of patients treated with surgery and firs-line adjuvant chemotherapy.
View Article and Find Full Text PDFBackground: Endoscopy biopsy (EB) is the standard diagnostic method for colorectal cancer (CRC), whereas its accuracy and efficiency in mucinous adenocarcinoma (MAC) initial diagnosis is unclear.
Methods: The initial EB and postoperative specimen (PS) pathological diagnosis of MAC from two centers were retrospectively collected and analyzed. The accuracy and efficiency of initial EB compared with PS pathological diagnosis were analyzed.
Background: The extent of bowel resection is widely debated in colon cancer surgery. Right hemicolectomy (RHC) and partial colectomy (PC) are the most common operation options for right-sided colon cancer (RCC). However, there are still no treatment guidelines or published studies to guide surgical options for mucinous adenocarcinoma (MAC) of RCC.
View Article and Find Full Text PDFBackground: Mucinous adenocarcinoma (MC) is the second most common pathological type of colon carcinoma (CC). Colon cancer liver metastases (CLMs) are common and lethal, and complete resection of the primary tumour and metastases for CLM patients would be beneficial. However, there is still no consensus on the role of surgery for MC with liver metastases (M-CLM).
View Article and Find Full Text PDFLynch syndrome is the most prevalent form of familial colorectal cancer (CRC) and is caused by pathogenic germline mismatch repair (MMR) gene mutations. MLH1, MSH2 and MSH6 mutations have been well studied, but the rate and characteristics of PMS2 mutations are rare, especially in China. This study enrolled 1706 unselected patients with CRC who underwent colorectal resection from June 2016 to November 2018, the MMR status and clinicopathological features were analysed.
View Article and Find Full Text PDFSurg Laparosc Endosc Percutan Tech
October 2020
Purpose: The current study aims to investigate the effect of tumor suppressor LHPP-associated microRNA (miR)-765 on the prognosis of laparoscopic hepatectomy (LH) or open hepatectomy (OH) for hepatocellular carcinoma (HCC).
Materials And Methods: A total of 160 patients with HCC were enrolled and randomly divided into the LH or OH group. According to the operation time, these patients were followed up for 12 months, and the number of deaths and the corresponding death time during the follow-up period were counted.
Aims: ZBTB7A, a transcriptional repressor, accelerates the breast cancer progression. Over 70% of breast cancer samples are identified as ER-α positive. Due to the function of ZBTB7A in ER-α positive breast cancer incompletely known, we aimed to determine the role of ZBTB7A in ER-α positive cancer and explore the underlying mechanisms.
View Article and Find Full Text PDFPurpose: Pokemon, also known as ZBTB7A, belongs to the POZ and Krüppel (POK) family of transcription repressors and is implicated in tumor progression as a key proto-oncogene. This present study aimed at determining the mechanism by which Pokemon inhibits transforming growth factor β (TGFβ)-Smad4 pathway-dependent proliferation arrest of breast cancer cells via specificity protein 1 (SP1).
Methods: Over-expressing plasmid or small interfering RNA (siRNA) transfection was used to regulate Pokemon levels.
Circular RNA_0001313 (circ_0001313), also known as circCCDC66, is a novel circRNA that recently found to be upregulated in colon cancer tissues and promote colon cancer progression. However, the role of circ_0001313 in regulating radio-sensitivity of colon cancer and its molecular mechanism remain undetermined. Here we found circ_0001313 was significantly upregulated and miR-338-3p was downregulated in radio-resistant colon cancer tissues compared to radio-sensitive tissues.
View Article and Find Full Text PDFTriple-negative breast cancer (TNBC) is insensitive to endocrine therapies and targeted therapies to human epidermal growth factor receptor-2 (HER2), estrogen receptor (ER) and progesterone receptor (PR). New targets and new targeted therapeutic drugs for TNBC are desperately needed. Our study confirmed that DCC-2036 inhibited the proliferation, invasion, migration and epithelial-mesenchymal transition (EMT) of TNBC cells as well as induced apoptosis.
View Article and Find Full Text PDFBackground And Aim: Enhanced recovery after surgery (ERAS) programs, following a variety of perioperative treatments with evidence-based medical evidence, has indicated its validity to accelerate rehabilitation in a wide variety of surgical procedures. This randomized controlled trial (RCT) study was implemented to verify the safety and efficacy of the perioperative effects in patients undergoing hepatectomy with ERAS or with conventional surgery (CS).
Methods: From August 2016 to November 2017, according to the inclusion criteria, 160 patients with liver diseases were suitable for participating in this experiment.
Background/aims: Epithelial-mesenchymal transition (EMT) plays an important role in hepatocellular carcinoma (HCC) dissemination. Bromodomain PHD-finger transcription factor (BPTF) could regulate embrogenesis and stem cell differentiation, and it may be involved in tumor progression and EMT. In this study, we aimed to determine BPTF, E-cadherin and vimentin expression in tumor tissues and the clinical significance in relation to HCC.
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