The clinicopathological characteristics of gastric cancer and precancerous conditions in gastric DLBCL and MALT lymphoma patients: a multi-center retrospective study.

Objective: The objective of this study is to explore the clinicopathological characteristics of gastric cancer and precancerous conditions in patients with primary gastric lymphoma.

Methods: We analyzed 474 cases of primary gastric lymphoma, mainly DLBCL and MALT, from three clinical centres retrospectively, and compared the clinicopathological parameters of primary gastric lymphoma patients complicated with gastric cancer, precancerous conditions, or with no complications.

Results: A total of 5.

National survey of knowledge, attitude and practice of fibromyalgia among rheumatologists in China.

Aim: Fibromyalgia (FM) is a chronic disorder characterized by widespread musculoskeletal pain and fatigue. It is a less frequently diagnosed disease in China, thus Chinese rheumatologists may have lower awareness of FM compared with colleagues in Western countries. The aim of this study is to investigate the perceptions of FM in Chinese rheumatologists and analyze their therapeutic approach in clinical practice.

[Sulphasalazine in patients with rheumatoid arthritis in China: a cross-sectional study].

Objective: To investigate the medication status of rheumatoid arthritis (RA) patients and to analyze the clinical use of sulphasalazine (SSZ) and the adverse effect.

Methods: A total of 1 096 outpatients and inpatients diagnosed with RA were investigated in 21 hospitals all over China from July 2009 to December 2010, including gender, age of onset, clinical manifestations, as well as the clinical characteristics and medication status of 160 RA patients who received SSZ therapy.

Results: In the group of 160 patients who received SSZ, the male-to-female ratio was 1:7, The average age at onset was (46.

[Survey of tumor necrosis factor inhibitors application in patients with rheumatoid arthritis in China].

Objective: To investigate the current status of tumor necrosis factor (TNF) inhibitors application in rheumatoid arthritis (RA) patients in China and to analyze the related factors.

Methods: A retrospective survey was conducted in 21 hospitals from different parts of China. The patients with RA were randomly enrolled.

[A multicenter study of coronary artery disease and its risk factors in rheumatoid arthritis in China].

Objective: To learn about the prevalence and risk factors of coronary artery disease (CAD) in rheumatoid arthritis (RA).

Methods: Data were obtained from a 12-month retrospective investigation of the patients with RA, randomly selected from Departments of Rheumatology and Immunology in 21 big hospitals in China. The data were collected about their social conditions, clinical conditions, medications associated with RA, such as disease modifying anti-rheumatic drugs (DMARDs), non steroidal anti-inflammatory drugs (NSAIDs), glucocorticoid, biologic agents.