Bronchoscopy in some tertiary grade A hospitals in China: two years' development.

Background: Although bronchoscopy has been widely performed in China, little has been known about its current state and development. In order to investigate the clinical application of bronchoscopy and make instructions for future education and development, the Chinese Society of Respiratory Diseases conducted postal surveys in both 2008 and 2010 in China.

Method: Questionnaires were sent to 40 tertiary grade A hospitals in 2008 and 58 tertiary grade A hospitals in 2010 to investigate bronchoscopies performed in 2007 and 2009 respectively.

Pulmonary metastases 12 years after a mastectomy for borderline phyllodes tumor.

Phyllodes tumor is a rare breast tumor. A 45-year-old woman who underwent left mastectomy 12 years ago was found to have infiltrates in both lungs in a health examination. Combining histological examinations of the lung and breast samples, the diagnosis of borderline phyllodes tumor metastases to the lung was made.

[Amiodarone pneumonitis with Hypermastigote lung infection: a case report and review of the literatures].

Objective: To describe the clinical features of amiodarone pneumonitis with Hypermastigote lung infection.

Methods: Case report and review of the related literatures. The clinical symptoms, laboratory tests, radiographic patterns, diagnosis, and therapeutic management of amiodarone pneumonitis with Hypermastigote lung infection were described.

[Application of SCID mouse-human leukemia model for leukemia research].

SCID mouse-human leukemia model is an important and useful tool for study on proliferation, differentiation and modulation of leukemic cells. In this article, the establishment of the model, advances in research and application in studies of pathogenesis, cell biology, clinical diagnosis, therapy and assessment of prognosis of leukemia patients are reviewed. The limitations of the model are also commented.