Background: Ceratocystis fimbriata is a hazardous fungal pathogen able to cause black rot disease on sweet potato. The management of C. fimbriata strongly relies on the use of toxic fungicides, and there is a lack of efficient alternative strategies.
View Article and Find Full Text PDFBackground: Triple-negative breast cancer (TNBC) is one of the most aggressive subtypes of breast cancer and the major phenotype of BRCA related hereditary breast cancer. Platinum is a promising chemotherapeutic agent for TNBC. However, its efficacy for breast cancer with BRCA germline mutation remains inconclusive.
View Article and Find Full Text PDFBackground: mutations lead to an elevated risk of breast cancer. None involved in whether mutation status will affect the first decision-making of sentinel lymph node (SLN) biopsy or not for clinically node-negative breast cancer. We retrospectively investigated whether mutation status influenced SLN involvement rate and survival outcomes after sentinel lymph node biopsy (SLNB) for Chinese clinically node-negative breast cancer patients.
View Article and Find Full Text PDFThe role and underlying mechanisms of miR-27b-3p in triple-negative breast cancer (TNBC) remains unclear. miR-27b-3p expression level was evaluated in 99 TNBC patients with a median follow-up time of 133 months. The biological functions of miR-27b-3p by targeting PPARG were assessed by luciferase reporter assay, CCK-8 assay, Transwell assay, wound healing assay, western blot analysis and xenograft models.
View Article and Find Full Text PDFBackground: mutation is associated with a high risk of breast cancer, which may preclude breast cancer patients with mutation from breast-conserving therapy (BCT) [breast-conserving surgery (BCS), followed by radiotherapy, BCT]. It is debatable whether BCT could be a rational choice for Chinese breast cancer patients with a / mutation.
Methods: The study comprised a cohort of women with invasive breast cancer either receiving BCT or mastectomy following the criteria for the germline mutation test.
A Gram-stain-positive, aerobic, non-motile and coccoid-shaped bacterium, designated XNB-1, was isolated from farmland soil in Taian, Shandong province, China. Strain XNB-1 contained iso-C and iso-C as the predominant fatty acids. The diagnostic diamino acid of the peptidoglycan was ornithine, and the interpeptide bridge was l-Orn←Gly←d-Glu.
View Article and Find Full Text PDFA Gram-stain-positive, strictly aerobic, non-motile, non-spore-forming and rod-shaped bacterium, designated as strain G-1, was isolated from farmland soil sampled in in Fuyang, Anhui Province, PR China. Phylogenetic analysis based on 16S rRNA gene sequences showed that strain G-1 was closely related to 2-36 (97.7 % similarity).
View Article and Find Full Text PDFBackground: The incidence of bilateral breast cancer (BBC) is increasing nowadays comprising 2%-11% of all breast cancer (BC). According to the interval time between the first and second cancer, BBC could be divided into synchronous (SBBC) and metachronous (MBBC). However, this interval time is quite different across studies.
View Article and Find Full Text PDFAlthough mammography (MG) has been widely used for breast cancer screening in the western world, over-diagnosis remains controversial. Milestone studies showed that ultrasound (US) was an effective primary screening test for breast cancer both in the western world and in China. US improves the sensitivity of screening in Chinese women who have denser breasts and develop breast cancer earlier than Caucasian counterparts, and is used as the primary imaging test in the hospital-based opportunistic screening among asymptomatic self-referred women.
View Article and Find Full Text PDFA Gram-stain-negative, aerobic, non-motile, non-spore-forming and rod-shaped bacterium, designated YHM-9, was isolated from soil in Yangquan, Shanxi Province, PR China. Phylogenetic analysis based on 16S rRNA gene sequences showed that strain YHM-9 belonged to the genus Pedobacter and shared the highest similarity (97.4 %) to the type strain Pedobacter lignilitoris W-WS13.
View Article and Find Full Text PDFA Gram-staining-negative, aerobic, non-motile and rod-shaped bacterium that produced yellow viscous colonies, designated FL-8, was isolated from farmland soil in Chuzhou, Anhui province, PR China. 16S rRNA gene sequence similarities between strain FL-8 and the type strains of species of the genus Terrimonas with validly published names ranged from 94.6 to 96.
View Article and Find Full Text PDFZhongguo Yi Xue Ke Xue Yuan Xue Bao
December 2017
Objective To investigate the influence and forecast value of stress hyperglycemia on the early vascular cognitive impairment (VCI) in stroke patients.Methods Totally 422 patients with acute non-diabetic stroke were divided into three groups according to the fasting plasma glucose level:the euglycemia group (<6.1 mmol/L),the mild stress hyperglycemia group (6.
View Article and Find Full Text PDFObjective: To explore the feasibility of sentinel lymph node (SLN) identification by contrast-enhanced ultrasound (CEUS) in pre-operative breast cancer patients and the value of enhancement patterns for diagnosing lymph node metastases and characterising axillary nodal burden.
Methods: 110 consecutive breast cancer patients were enrolled. Before the surgery, microbubbles were injected intradermally.
Zhongguo Yi Xue Ke Xue Yuan Xue Bao
August 2017
Objective To summarize our experiences in the clinical diagnosis and treatment of male breast cancer(MBC).Methods The clinical date of 24 MBC patients treated in our hospital from January 2006 to December 2012 were retrospective analyzed.Results The average age of these 24 patients was(55.
View Article and Find Full Text PDFBackground: Mammography screening usually detects low-risk breast cancer in the western world. However, little is known about the ultrasound and mammography screen-detected T1 invasive non-palpable breast cancer (NPBC) in asymptomatic Chinese women.
Results: With the increase of tumor size (T1a, b, c), lymph node positivity (8.
Purpose: The heterogeneous nature of the mucinous breast cancer (MBC), with its pure (PMBC) and mixed subtypes (MMBC), calls for precise prognosis assessment.
Methods: We analyzed 197 consecutive MBC patients, including 117 PMBC and 80 MMBC, who were treated from 1983 to 2014. The clinicopathological features, treatment choice, disease-free survival (DFS) and overall survival (OS) were compared among PMBC, MMBC and MMBC subgroups.
Purpose: The mainstay modality of breast cancer screening in China is the hospital-based opportunistic screening among asymptomatic self-referred women. There is little data about the ultrasound (US) detected non-palpable breast cancer (NPBC) in Chinese population.
Methods: We analyzed 699 consecutive NPBC from 1.
Background: Trastuzumab-based therapy is a standard, targeted treatment for HER2-positive breast cancer in the adjuvant setting. However, patients do not benefit equally from it and the association between HER2 amplification level and patients' survival remains controversial. A systematic review and meta-analysis was conducted by incorporating all available evidence to evaluate the association between disease free survival (DFS) and HER2 amplification level.
View Article and Find Full Text PDFZhongguo Yi Xue Ke Xue Yuan Xue Bao
December 2015
Objective: To approach the expressions of estrogen receptor (ER),progestogen receptor (PR),Cerb-B2,and Ki67 index in simple mucinous carcinoma of the breast and their clinical significance.
Methods: The clinicopathological data of 72 patients with simple mucinous carcinoma of the breast who were treated in our hospital from 1997 to 2012 were retrospectively studied. Expressions of ER,PR,Cerb-B2,and Ki67 index and their relationship with clinical characteristics were analyzed.
The use of ultrasound in the diagnosis of axillary lymph node metastases from breast cancer in a Chinese population was investigated. Data for 1,049 with breast cancer were retrospectively collected. All patients had undergone pre-operative axillary ultrasound and then axillary lymph node dissection.
View Article and Find Full Text PDFZhonghua Wai Ke Za Zhi
November 2013
Objective: To investigate the prognostic factors related to triple-negative breast cancer (TNBC) by analyzing clinicopathologic characteristics, treatment and prognosis.
Methods: Three hundred and five TNBC patients treated between January 2004 and December 2011 were enrolled and retrospectively reviewed with Kaplan-Meier and Cox proportional hazards models. All patients were females and the age onset were 24-82 years old (the median were 50 years old).
Zhonghua Zhong Liu Za Zhi
November 2012
Objective: Mammography is the principle imaging modality used for early diagnosis of breast cancer in Western countries. It has not been well-established whether this Western diagnostic modality is adoptable for Chinese women. The aim of this study was to evaluate the respective accuracy of the common diagnostic tools for breast cancer including history-taking, physical examination, ultrasound and mammography.
View Article and Find Full Text PDFDiabetic mastopathy (DMP) is a benign fibrous disease of the breast. DMP is closely associated with along-standing history of insulin-dependent diabetes mellitus and often demonstrates a palpable, hard, and nontender mass similar to breast cancer. In our study, excisional biopsy was performed for diagnosis in both patients.
View Article and Find Full Text PDFZhonghua Zhong Liu Za Zhi
September 2010
Objective: To explore the presenting clinical features, management approach and treatment outcomes for occult breast cancer.
Methods: Twenty-three patients with occult breast cancer presenting with axillary nodal metastases treated in our department between 1986 and 2007 were included in this study. The clinicopathological, imaging and follow-up data of the 23 cases were retrospectively analyzed.