With the expanded application of Endostar in clinic, it also obtains certain effect in treating patients with lung cancer and colorectal cancer. The safety, efficacy, evaluation of relationship between benefit and risk in common or special population as well as the modified dosage of administration of Endostar in wide application should be further explored to provide sufficient scientifical basis for the safety, efficacy, applicable rule in special population and investigation of optimal administrative protocols for Endostar in wide application.