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https://www.readbyqxmd.com/read/28454464/metastasis-from-a-primary-hepatic-angiosarcoma-to-the-colon-a-case-report-and-literature-review
#1
Yukako Mokutani, Taishi Hata, Yuichiro Miyake, Hideki Kuroda, Hidekazu Takahashi, Naotsugu Haraguchi, Junichi Nishimura, Tsunekazu Mizushima, Hirofumi Yamamoto, Yuichiro Doki, Masaki Mori
Primary hepatic angiosarcoma is a rare type of tumor with a poor prognosis. To the best of our knowledge, curative surgery of a metastatic gastrointestinal angiosarcoma from a hepatic angiosarcoma has not been reported previously. In the present report, a case of colonic metastasis from a primary hepatic angiosarcoma is discussed. A rapidly growing mass was identified in the liver of an 84-year-old Japanese male who underwent a subsegmentectomy of the liver. Microscopic examination determined that the mass was an angiosarcoma composed of sheets of spindle cells...
April 2017: Oncology Letters
https://www.readbyqxmd.com/read/28454461/prognostic-value-of-mlh1-promoter-methylation-in-male-patients-with-esophageal-squamous-cell-carcinoma
#2
Dongping Wu, Xiaoying Chen, Yan Xu, Haiyong Wang, Guangmao Yu, Luping Jiang, Qingxiao Hong, Shiwei Duan
The DNA mismatch repair (MMR) gene MutL homolog 1 (MLH1) is critical for the maintenance of genomic integrity. Methylation of the MLH1 gene promoter was identified as a prognostic marker for numerous types of cancer including glioblastoma, colorectal, ovarian and gastric cancer. The present study aimed to determine whether MLH1 promoter methylation was associated with survival in male patients with esophageal squamous cell carcinoma (ESCC). Formalin-fixed, paraffin-embedded ESCC tissues were collected from 87 male patients...
April 2017: Oncology Letters
https://www.readbyqxmd.com/read/28454457/detection-of-circulating-tumor-cells-in-patients-with-non-small-cell-lung-cancer-using-a-size-based-platform
#3
Chung-Hee Sonn, Jong Ho Cho, Jae-Won Kim, Moon Sung Kang, Jinseon Lee, Jhingook Kim
The detection of circulating tumor cells (CTCs) is limited by the rarity of these cells in the peripheral blood of patients with cancer. Understanding tumor biology may be useful in the development of novel therapeutic strategies for patients with lung cancer. The present study evaluated a novel size-based filtration platform for enriching CTCs from patients with lung cancer. Blood samples were obtained from 82 patients with lung cancer for CTC analysis. CTC enrichment by size-based filtration was performed on 5-ml blood samples...
April 2017: Oncology Letters
https://www.readbyqxmd.com/read/28454456/pulmonary-artery-intimal-sarcoma-misdiagnosed-as-pulmonary-embolism-a-case-report
#4
Shuyan Jiang, Jiaxin Li, Qingshi Zeng, Jiexian Liang
Intimal sarcoma of the pulmonary artery is rare, but false diagnosis of this sarcoma as pulmonary embolism is not infrequent. The present study reports a case of pulmonary artery intimal sarcoma misdiagnosed as pulmonary artery embolism in a 37-year-old female patient. The patient was admitted to the cardiac intensive care unit of Guangdong General Hospital (Guangzhou, China) with the complaint of progressive exertional dyspnea over the past two years. Multi-slice spiral computed tomography, transthoracic echocardiography, right-heart catheterization and cardiac magnetic resonance imaging revealed mimicking severe pulmonary embolism in the pulmonary trunk and right pulmonary artery, with symptoms including chest pain, cough and breathing difficulties...
April 2017: Oncology Letters
https://www.readbyqxmd.com/read/28454454/chemotherapy-regimen-based-on-sorafenib-combined-with-5-fu-on-hif-1%C3%AE-and-vegf-expression-and-survival-in-advanced-gastric-cancer-patients
#5
Ronghui Cheng, Hongmei Yong, Yunhong Xia, Qingsong Xie, Guangyi Gao, Xueyi Zhou
The present study investigated the effect of combined sorafenib chemotherapy on hypoxia-inducible factor-1α (HIF-1α) and vascular endothelial growth factor (VEGF) expression and survival time of patients with advanced gastric cancer. From January 2010 to December 2011, 92 patients diagnosed with advanced gastric cancer were selected and randomly divided into the treatment group and control group. The treatment group was treated with sorafenib chemotherapy combined with 5-fluorouracil (5-FU), and the control group received 5-FU...
April 2017: Oncology Letters
https://www.readbyqxmd.com/read/28454449/bioinformatics-analysis-of-the-prognostic-value-of-tripartite-motif-28-in-breast-cancer
#6
Ling Hao, Jun Leng, Ruijing Xiao, Tembo Kingsley, Xinran Li, Zhenbo Tu, Xiangyong Yang, Xinzhou Deng, Meng Xiong, Jie Xiong, Qiuping Zhang
Tripartite motif containing 28 (TRIM28) is a transcriptional regulator acting as an essential corepressor for Krüppel-associated box zinc finger domain-containing proteins in multiple tissue and cell types. An increasing number of studies have investigated the function of TRIM28; however, its prognostic value in breast cancer (BC) remains unclear. In the present study, the expression of TRIM28 was identified to be significantly higher in cancerous compared with healthy tissue samples. Furthermore, it was demonstrated that TRIM28 expression was significantly correlated with several clinicopathological characteristics of patients with BC, such as p53 mutation, tumor recurrence and Elston grade of the tumor...
April 2017: Oncology Letters
https://www.readbyqxmd.com/read/28454441/microrna-130b-promotes-cell-migration-and-invasion-by-inhibiting-peroxisome-proliferator-activated-receptor-%C3%AE-in-human-glioma
#7
Peidong Li, Xinjun Wang, Qiao Shan, Yuehui Wu, Zhen Wang
Glioma is the most common and aggressive type of primary brain tumor. MicroRNA (miR)-130b functions as a tumor-associated miR. The dysregulation of miR-130b is involved in numerous biological characteristics and properties of certain types of cancer. The present study revealed the function and possible molecular mechanism of miR-130b in glioma cells, reporting that the level of miR-130b was markedly higher, increasing progressively as the histologic grade of the glioma increased, compared with the level in normal tissues...
April 2017: Oncology Letters
https://www.readbyqxmd.com/read/28454437/polycomb-group-expression-signatures-in-the-malignant-progression-of-gliomas
#8
Qi Hu, Weining Wu, Ailiang Zeng, Tianfu Yu, Feng Shen, Er Nie, Yingyi Wang, Ning Liu, Junxia Zhang, Yongping You
Polycomb group (PcG) proteins form at least two key complexes, namely polycomb repressive complex 1 and polycomb repressive complex 2. These complexes are involved in the progression of various cancers. Systematic research has not been conducted on the aberrant expression of PcG members in gliomas. Using the Chinese Glioma Genome Atlas data set, PcG expression patterns between normal brain tissues and glioma samples were analyzed, and a PcG-based classifier was then developed using BRB Cox regression and risk-score model...
April 2017: Oncology Letters
https://www.readbyqxmd.com/read/28454430/wt1-associated-protein-is-a-novel-prognostic-factor-in-pancreatic-ductal-adenocarcinoma
#9
Bing-Qi Li, Shuai Huang, Qian-Qian Shao, Jian Sun, Li Zhou, Lei You, Tai-Ping Zhang, Quan Liao, Jun-Chao Guo, Yu-Pei Zhao
Although Wilms tumor 1 (WT1)-associated protein (WTAP) was initially found to be a specific WT1-binding protein, it has increasingly attracted attention because of its oncogenic role in various types of malignancies, including cholangiocarcinoma, glioblastoma and acute myeloid leukemia. However, the clinical impact of WTAP on pancreatic ductal adenocarcinoma (PDAC) is still unknown. A total of 145 patients who underwent surgical treatment from 2004 to 2008 were enrolled in the present study. The cytoplasmic and nuclear expression of WTAP in tumor and adjacent normal tissues was examined by immunohistochemical analysis in order to investigate the relationship between WTAP and the clinicopathological factors and prognosis of patients with PDAC...
April 2017: Oncology Letters
https://www.readbyqxmd.com/read/28454412/comparison-of-the-seleno-transcriptome-expression-between-human-non-cancerous-mammary-epithelial-cells-and-two-human-breast-cancer-cell-lines
#10
Fabiola Rusolo, Francesca Capone, Raffaella Pasquale, Antonella Angiolillo, Giovanni Colonna, Giuseppe Castello, Maria Costantini, Susan Costantini
Breast cancer is the second most common cause of mortality in women; therefore, the identification of novel putative markers is required to improve its diagnosis and prognosis. Selenium is known to protect mammary epithelial cells from oxidative DNA damage, and to inhibit the initiation phase of carcinogenesis by stimulating DNA repair and apoptosis regulation. Consequently, the present study has focused attention on the selenoprotein family and their involvement in breast cancer. The present study performed a global analysis of the seleno-transcriptome expression in human breast cancer MCF-7 and MDA-MB231 cell lines compared with healthy breast MCF-10A cells using reverse transcription-quantitative polymerase chain reaction...
April 2017: Oncology Letters
https://www.readbyqxmd.com/read/28454409/expression-of-imp3-as-a-marker-for-predicting-poor-outcome-in-gastroenteropancreatic-neuroendocrine-neoplasms
#11
Li-Mian Er, Yong Li, Ming-Li Wu, Qun Zhao, Bi-Bo Tan, Xiao-Ling Wang, Shi-Jie Wang
The aim of the present study was to investigate the expression and clinical significance of oncofetal protein insulin-like growth factor (IGF) II mRNA-binding protein 3 (IMP3) in the differentiation of gastroenteropancreatic neuroendocrine neoplasm (GEP-NEN). A total of 162 patients who were diagnosed with GEP-NEN, and who underwent surgical or endoscopic resection from January 2006 to March 2013, were enrolled in the study, including 85 cases of grade (G)1 neuroendocrine tumors, 40 cases of G2 neuroendocrine tumors, 28 cases of G3 neuroendocrine carcinomas and 9 cases of mixed stage adenoneuroendocrine carcinomas...
April 2017: Oncology Letters
https://www.readbyqxmd.com/read/28454405/expression-of-b-cell-translocation-gene-2-is-associated-with-favorable-prognosis-in-hepatocellular-carcinoma-patients-and-sensitizes-irradiation-induced-hepatocellular-carcinoma-cell-apoptosis-in-vitro-and-in-nude-mice
#12
Yuanyuan Chen, Chuan Chen, Zhimin Zhang, He Xiao, Bijing Mao, Huan Huang, Chenchen Ding, Lin Lei, Hui Zhang, Jian Li, Mei Jiang, Ge Wang
B-cell translocation gene 2 (BTG2) proteins have been reported to be putative tumor suppressors in various cancer types. The present study first assessed BTG2 expression in 44 human liver cancer tissue specimens, then investigated BTG2 expression in the regulation of hepatocellular carcinoma (HCC) cell apoptosis with or without radiotherapy in vitro and in vivo. The results revealed that BTG2 protein expression was significantly reduced in HCC tissues, and associated with better survival for HCC patients (P=0...
April 2017: Oncology Letters
https://www.readbyqxmd.com/read/28454404/correlation-between-epidermal-growth-factor-receptor-mutations-and-the-expression-of-estrogen-receptor-%C3%AE-in-advanced-non-small-cell-lung-cancer
#13
Fang Deng, Ming Li, Wu-Lin Shan, Li-Ting Qian, Shui-Ping Meng, Xiao-Lei Zhang, Bao-Long Wang
Epidermal growth factor receptor (EGFR) mutations are more common in non-small cell lung cancer (NSCLC) and in female patients of East Asian origin. Therefore, the present study investigated the presence of EGFR mutations in advanced NSCLC, and assessed its correlation with clinicopathologic factors, including the expression of estrogen receptor-β (ER-β) and patient prognosis. The present study performed a retrospective analysis of 83 patients with stage IIIB-IV NSCLC. The expression of ER-β and p53 were examined using immunohistochemical methods...
April 2017: Oncology Letters
https://www.readbyqxmd.com/read/28454397/sphingosine-kinase-1-a-novel-independent-prognosis-biomarker-in-hepatocellular-carcinoma
#14
Huajie Cai, Xuemeng Xie, Ling Ji, Xiaojiao Ruan, Zhihai Zheng
Sphingosine kinase 1 (Sphk1) is an oncogenic kinase that is responsible for the phosphorylation of sphingosine to sphingosine-1-phosphate (S1P). Mounting evidence suggests that Sphk1 serves a crucial role in the proliferation and development of a variety of human cancer cells. However, the role of Sphk1 in hepatocellular carcinoma (HCC) has not been fully elucidated. Therefore, the expression of Sphk1 was examined in 127 formalin-fixed, paraffin-embedded HCC tissues using immunohistochemistry, and its clinical implications and prognostic significance were analyzed...
April 2017: Oncology Letters
https://www.readbyqxmd.com/read/28454394/variation-and-significance-of-secretory-immunoglobulin-a-interleukin-6-and-dendritic-cells-in-oral-cancer
#15
Suxin Zhang, Xin Zhang, Ke Yin, Tianke Li, Yang Bao, Zhong Chen
The present study aimed to determine changes in the concentration of secretory immunoglobulin A (SIgA) and interleukin 6 (IL-6) in the saliva of patients with oral cancer, to evaluate the abnormal expression of cluster of differentiation (CD) 1a, CD83, CD80 and CD86 on dendritic cells (DCs) of oral cancer tissues and to discuss the interaction between SIgA, IL-6 and DCs in oral cancer. A total of 40 patients between 27 and 70 years of age, median age 52 years, with primary oral cancer were enrolled in the present study, and a group of 20 healthy male and female volunteers was used as the control group...
April 2017: Oncology Letters
https://www.readbyqxmd.com/read/28454391/upregulation-of-kin17-is-associated-with-non-small-cell-lung-cancer-invasiveness
#16
Yuzhao Zhang, Senlin Huang, Hongyi Gao, Kunhe Wu, Xiaoming Ouyang, Zheng Zhu, Xiaobin Yu, Tao Zeng
Kin17 DNA and RNA binding protein (Kin17) is a highly conserved protein that participates in DNA replication, DNA repair and cell cycle progression. Recently, the tumor-promoting function of Kin17 has been demonstrated and increasingly studied. In the present study, the role of Kin17 in the invasion and metastasis of non-small cells lung cancer (NSCLC) was investigated. Elevated Kin17 mRNA and protein expression was identified in a total of 97 NSCLC and benign lung lesion tissue specimens. Kin17 overexpression was significantly correlated with high tumor grade and lymph node metastasis, indicating poor patient prognosis...
April 2017: Oncology Letters
https://www.readbyqxmd.com/read/28454387/association-between-wnt-inhibitory-factor-1-and-receptor-tyrosine-kinase-like-orphan-receptor-2-protein-expression-and-the-clinical-pathological-significance-in-benign-and-malignant-pancreatic-lesions
#17
Daoqi Zhu, Zhulin Yang, Ziru Liu, Qiong Zou, Yuan Yuan, Chunhong Hu
Pancreatic cancer is one of the most malignant types of tumor. It is important to elucidate the underlying molecular mechanisms of pancreatic tumorigenesis and to identify novel biomarkers as therapeutic targets of pancreatic cancer. In the present study, the protein expression levels of Wnt inhibitory factor 1 (WIF1) and receptor tyrosine kinase-like orphan receptor 2 (ROR2) were examined in a collection of pancreatic ductal carcinoma and benign pancreatic lesion tissue samples using immunohistochemistry. The positive expression rate of WIF1 protein in pancreatic ductal carcinoma was demonstrated to be significantly decreased compared with that of the paracancerous tissue, benign lesions and wild-type pancreatic tissue (P=0...
April 2017: Oncology Letters
https://www.readbyqxmd.com/read/28454386/decreased-calpain-6-expression-is-associated-with-tumorigenesis-and-poor-prognosis-in-hnscc
#18
Yinzhou Xiang, Fen Li, Lei Wang, Anyuan Zheng, Jingjing Zuo, Man Li, Yongping Wang, Yong Xu, Chen Chen, Shiming Chen, Bokui Xiao, Zezhang Tao
Calpains are a family of intracellular cysteine proteases involved in various biological processes. Previously, the family was identified to have abnormal expression in several types of malignant tumor. Calpain 6 was less well known; however, it was recently identified to be involved in the carcinogenesis of certain types of malignant tumor. However, the expression of calpain 6 in head and neck squamous cell carcinoma (HNSCC) remains unclear. A total of six datasets from the Gene Expression Omnibus (GEO) was analyzed and an association between calpain 6 expression levels and HNSCC was identified, with the expression of calpain 6 observed to be significantly decreased in HNSCC (P<0...
April 2017: Oncology Letters
https://www.readbyqxmd.com/read/28454385/neuroendocrine-differentiation-is-predictive-of-poor-survival-in-patients-with-stage-ii-colorectal-cancer
#19
Yue Liu, Jinjie He, Jinghong Xu, Jun Li, Yurong Jiao, Dikai Bei, Yeting Hu, Haiyan Chen, Qian Xiao, Kefeng Ding
The diagnosis of neuroendocrine differentiation (NED) is made primarily on the basis of ultrastructure and/or immunohistochemistry (IHC). Synaptophysin (Syn) and chromogranin A (CgA) are two important frequently used NED markers in colorectal cancer (CRC). The association between NED and the prognosis of stage II CRC remains controversial. Administration of adjuvant chemotherapy remains challenging for stage II CRC. Identification of reliable factors that improve the selection of patients with stage II CRC at high risk following surgery is of great importance...
April 2017: Oncology Letters
https://www.readbyqxmd.com/read/28454382/increased-b7-h4-expression-during-esophageal-squamous-cell-carcinogenesis-is-associated-with-il-6-stat3-signaling-pathway-activation-in-mice
#20
Xinran Chen, Wei Wang, Hongwei Man, Pengfei Li, Baoen Shan
B7-homolog 4 (B7-H4), one of the costimulatory molecules of the B7 family, has been reported to be widely expressed in multiple types of cancer tissues, and to be important in tumor progression and poor prognosis. However, the role of B7-H4 in esophageal precancerous lesions has not been elucidated yet. In the present study, a model of esophageal squamous cell carcinogenesis was established in 208 C57BL/6 mice by 4-nitroquinoline-1-oxide (4NQO) drinking water of mice, and the changes in the expression of B7-H4 during the whole pathological process were investigated...
April 2017: Oncology Letters
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