问题详情

Which of the following is NOT the benefit of Avastin？
A．It can help malignant cells grow blood vessels to sustain them.
B．It can extend the lives of patients with metastatic colorectal and kidney cancer.
C．It can extend the lives of patients with breast cancer.
D．It can help patients have a better quality of life during their last months.请帮忙给出正确答案和分析，谢谢！