Raf kinase inhibitor protein (RKIP)is a member of the phosphatidylethanolamine-binding protein family, which can inhibit the metastasis of tumor cells and is closely associated with the occurrence and development of tumor. Matrix metalloproteinase-9 (MMP-9)is a endopeptidase that can degrade extracellular matrix and plays an important role in invasion and metastasis of tumor.This article reviewed the advances in studies on RKIP and MMP-9 in colorectal cancer.

Objective? To explore the knowledge demand on disaster nursing of nurses so as to provide the countermeasure and suggestions for improving the knowledge on disaster nursing of nurses. Methods? From August to October 2016, a total of 510 nurses at a ClassⅢ Grade A hospital in Hangzhou City were investigated with the Disaster Nursing Training Needs Questionnaire for the nurses. The SPSS 21.0 was used to data analysis. A total of 510 questionnaires were sent out and 479 valid questionnaires were collected with 93.92% for the recovery rate. Results? A total of 479 nurses were with the high demand for the professional knowledge and management knowledge of disaster nursing along with 4 and above for the scores of all terms. In the demand of professional knowledge, the highest demand term was the self-protection knowledge (4.70±0.54). Among 9 training modes with multiple choices by 479 nurses, the highest demand for the training mode was theoretical teaching. Among different training modes, 36.7% to 54.9% of nurses selected theoretical teaching. There were statistical differences in the training contents demands among nurses with different departments (P＜ 0.05). Conclusions? Hospitals should strengthen training for the disaster nursing events capability of nurses. Different disaster nursing knowledge and skills should adopt suitable training modes. Nurses with no rescue experience need to attend more effective organizational management training in the disaster.