Traditional Chinese herbal medicine has widespread use in Taiwan. This cross-sectional questionnaire survey investigates the preoperative use and discontinuation of Chinese herbal medicine and dietary supplements among Taiwanese patients. We obtained the types, frequency, and sources of Chinese herbal remedies and supplements used.
View Article and Find Full Text PDFBreast cancer is the leading cause of cancer death in women worldwide. The microtubule-associated protein light chain 3B (MAP1LC3B) and adaptor sequestosome 1 (SQSTM1) are two major markers for autophagy. Increased protein levels of MAP1LC3B and SQSTM1 are considered to be causes of autophagy inhibition or activation in various types of cancers.
View Article and Find Full Text PDFGuanylate binding protein 5 (GBP5) is the interferon (IFN)-inducible subfamily of guanosine triphosphatases (GTPases) and is involved in pathogen defense. However, the role played by GBP5 in cancer development, especially in oral squamous cell carcinoma (OSCC), is still unknown. Herein, next-generation sequencing analysis showed that the gene expression levels of GBP5 were significantly higher in OSCC tissues compared with those found in corresponding tumor adjacent normal tissues (CTAN) from two pairs of OSCC patients.
View Article and Find Full Text PDFBackground: Prescribing opioids for patients with chronic noncancer pain (CNCP) remains controversial. This study surveyed Taiwanese physicians who were clinically treating CNCP outpatients with long-term opioids.
Methods: Anonymous questionnaires investigating the clinical practices, opioid knowledge, attitude, and barriers regarding the prescription of long-term opioids were delivered to 66 physicians treating CNCP outpatients who were officially registered and monitored by the Taiwan Food and Drug Administration in 2011.
Ubiquitin-conjugating enzyme 2C (UBE2C) involves in numerous cellular processes and the tumor progression in many cancers. However, its role in oral squamous cell carcinoma (OSCC) is unclear. We aimed to investigate the role and clinical significance of UBE2C in OSCC.
View Article and Find Full Text PDFAn amendment to this paper has been published and can be accessed via a link at the top of the paper.
View Article and Find Full Text PDFObjectives: Guanylate-binding protein 6 (GBP6) is a member of the guanylate-binding protein family, and its role in cancer has not yet been reported. We aimed to investigate the clinical significance of GBP6 in oral squamous cell carcinoma (OSCC).
Materials And Methods: Next-generation sequencing was applied for analyzing differential gene expression profiling between corresponding tumor adjacent normal (CTAN) and tumor tissue from two paired OSCC patients.
Background: Buccal mucosal squamous cell carcinoma (BMSCC) is an aggressive oral cancer. Moreover, reversion-inducing cysteine-rich protein with Kazal motifs (RECK) is a well-known tumor suppressor in many cancers. Our aim was to investigate the association of RECK expression with prognosis in BMSCC patients with different clinicopathological features.
View Article and Find Full Text PDFBuccal mucosa squamous cell carcinoma (BMSCC) is one of major subsites of oral cancer and is associated with a high rate of metastasis and poor prognosis. Heat shock proteins (HSPs) act as potential prognostic biomarkers in many cancer types. However, the role of HSPD1 in oral cancer, especially in BMSCC, is still unknown.
View Article and Find Full Text PDFBackground: Type V collagen (COL5), in the functional heterotrimer [α1(V) α2(V)] isoform, participates in the malignancies of various cancers. However, its role in tongue squamous cell carcinoma (TSCC) remains unclear.
Materials And Methods: The expression levels of COL5A1 and COL5A2 polypeptide chains were examined using the tissue microarray from 245 TSCC patients with immunohistochemistry.
C6orf141 (Chromosome 6 open reading frame 141) is a novel gene, and its role in oral cancer progression remains unclear. C6orf141 expression in oral squamous cell carcinoma (OSCC) and adjacent normal tissues from 428 patients was examined through immunohistochemistry (IHC). Our results revealed that C6orf141 expression was significantly reduced in OSCC compared with adjacent normal tissues.
View Article and Find Full Text PDFBackground: High Snail expression is known as a poor prognostic factor in breast cancer. However, its prognostic impact for breast cancer with different molecular subtypes is still controversial.
Methods: Snail expression was examined by immunohistochemistry in tissue microarray slides of 85 corresponding tumor-adjacent normal (CTAN) and 247 breast invasive ductal carcinoma (IDC) tissues.
Research regarding sex or gender difference in chronic pain proliferated in this decade. This study was to analyze gender difference in Taiwan patients receiving long-term opioids for chronic noncancer pain.An observational cross-sectional survey was conducted among the registered outpatients by the Taiwan Food and Drug Administration.
View Article and Find Full Text PDFBackground: The isocitrate dehydrogenase (IDH) gene family expresses key functional metabolic enzymes in the Krebs cycle and mediates the epigenetic reprogramming, which serves as an important biomarker of breast cancer. However, the expression levels of the IDH protein and their biological function in human breast cancer remain largely unknown.
Methods: In this study, the clinical impact of IDH1 expression on the progression and prognosis of breast cancer was evaluated using immunohistochemistry assay (IHC) of the corresponding tumor-adjacent normal, ductal carcinoma in situ (DCIS), and invasive ductal carcinoma (IDC) tissues from 309 patients with breast ductal carcinoma.
The aim of this study was to investigate the associations among the immunoexpression levels of manganese superoxide dismutase (Mn-SOD), glutathione peroxidase (GPx), and myeloperoxidase (MPO) in lip squamous cell carcinoma (LSCC) tissues and the clinicopathological characteristics, and prognostic factors in patients with LSCC. The immunoexpression levels of Mn-SOD, GPx, and MPO were examined in 76 LSCC tissue samples using immunohistochemical staining on tissue microarray slides, and compared to those in normal lip mucosa adjacent to venous lakes (normal controls), normal tissue adjacent to corresponding tumors (NTACT), and recurrent tumors. Associations between immunoexpression levels and clinicopathological characteristics were analyzed using the Student's t-test.
View Article and Find Full Text PDFBuccal mucosa squamous cell carcinoma (BMSCC) is the most common oral cancer in Southeast Asia. Caspase-3, a key molecule in regulating apoptosis, promotes the malignancy of various cancers. However, its role in BMSCC is unknown.
View Article and Find Full Text PDFTo evaluate the clinicopathological characteristics, high-risk lifestyle factors (HRLF: chronic exposure to sun, betel quid, alcohol, and tobacco), and prognostic factors of lip cancer. The hospital records of patients with pathologically confirmed lip squamous cell carcinoma (LSCC, n = 112) and lip basal cell carcinoma (LBCC, n = 21) were reviewed. Differences in clinicopathological characteristics between LSCC and LBCC, upper and lower lip, and status of second primary tumors were compared by chi-square test and logistic regression.
View Article and Find Full Text PDFOral Surg Oral Med Oral Pathol Oral Radiol
October 2017
Objectives: This case-control study evaluated the association of the single nucleotide polymorphism rs7372209 (T>C) in pri-mir-26a-1 with the risk and progression of betel quid (BQ)-related oral premalignant lesions (OPLs) and oral squamous cell carcinoma (OSCC).
Study Design: In total, 597 BQ chewers were recruited: 196 healthy controls, 241 patients with OPLs, and 160 patients with OSCC. Genotypes were determined using the TaqMan real-time assay.
Apoptosis plays a dual role in cancer development and malignancy. The role of apoptosis-related caspases in cancer remains controversial, particularly in oral tongue squamous cell carcinoma (OTSCC). In this study, we examined the protein levels of cleaved caspase-3, caspase-3, caspase-8, and caspase-9 on tissue microarrays consisting of samples from 246 OTSCC patients by immunohistochemistry.
View Article and Find Full Text PDFBackground: The purpose of this article was to evaluate the effect of maternal smoking exposure during pregnancy on postnatal outcomes.
Methods: This prospective study enrolled 278 pregnant women in the third trimester, who were asked to complete a questionnaire which included inquires about the nature and extent of smoking exposure during their pregnancy. In addition to the questionnaire, each study subject provided urine sample for the measurement of cotinine.
We aimed to investigate the association of the expression levels of five epithelial-mesenchymal transition (EMT)-related proteins (Snail, Twist, E-cadherin, N-cadherin, and Vimentin) with tumorigenesis, pathologic parameters and prognosis in tongue squamous cell carcinoma (TSCC) patients by immunohistochemistry of tissue microarray. The expression levels of Snail, E-cadherin, N-cadherin and Vimentin were significantly different between the tumor adjacent normal and tumor tissues. In tumor tissues, lower E-cadherin and higher N-cadherin levels were associated with a higher grade of cell differentiation, advanced stage of disease, and lymph node metastasis.
View Article and Find Full Text PDFBackground: Kawasaki disease is the most common cause of pediatric acquired heart disease. The role of platelet endothelial cell adhesion molecule-1 in the inflammatory process has been documented. To date, no report has investigated the relationship between coronary artery lesions of Kawasaki disease and platelet endothelial cell adhesion molecule-1 polymorphisms.
View Article and Find Full Text PDFDysfunctional microRNAs (miRNAs) play a crucial role in oral squamous cell carcinoma (OSCC) progression. In the present study, we performed next-generation sequencing for miRNA profiling of the OSCC tissues and corresponding adjacent normal tissues in two patients with OSCC. We observed that 45 miRNAs were substantially up-regulated and 17 miRNAs were down-regulated in OSCC tissues.
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