What are they gonna do, a bronchoscopy?

- 他们要做什么，支气管镜检查？

These are obtained using minimally invasive techniques such as bronchoscopy, endobronchial ultrasound, or guided ultrasonography or CT.

这些是通过微创技术获得的，如支气管镜检查、支气管内超声或引导超声检查或 CT。

No doctor could look at an x-ray and from the x-ray just make a guess of how long a patient has from life expectancy standpoint without a biopsy, bronchoscopy, without a CAT scan even.

- 有生可以看 X 光片， 从预期寿命的角度来看， 有活检、支气管镜检查，甚至有 CAT 扫描， 只能从 X 光片中猜测患者的寿命。