I agree with Dr. @Shaalan Beg. If I am worried that obstruction could happen but we are not at the point where we need to pause for a diversion, I will start chemo without bevacizumab for the first 2 to 3 doses - so that we get that response that he mentions - and then I can add without being too wo...

Interesting question.The way look I look at obstruction is you either have obstruction, or you don't. If there is obstruction, then we can try to address it before starting therapy.If someone has constipation, 'near obstructing mass' on scope or scan... those sx improve with chemo. The chances that ...