Introduction. Our objective was to identify mutations in the K-RAS gene in cases of pulmonary metastases from colorectal cancer (CRC) and determine whether their presence was a prognostic factor for survival. Methods. We included all patients with pulmonary metastases from CRC operated on between 1998 and 2010. K-RAS mutations were investigated by direct… (More)
We present the case of a pregnant woman with arthritis in treatment with etanercept. After becoming pregnant she continued treatment with standard doses of this drug, 25 mg twice a week, without complications.