A single high dose of dexamethasone was administered and resulted in only marginal suppression of plasma cortisol. What does this result indicate? 1. A computed tomography scan and other tests showed...

A single high dose of dexamethasone was administered and resulted in only marginal suppression of plasma cortisol. What does this result indicate?

1. A computed tomography scan and other tests showed an inoperable carcinoma of the bronchus. What treatment could be given?