Objective To evaluate CT findings of mediastinal venous abnormalities on enhanced chest CT.

目的进一步了解纵隔静脉异常的CT表现和意义。

youdao

Conclusion the features on chest ct can reveal the characteristic of PAP, combination of clinicals...

结论肺部影像表现可充分显示肺泡蛋白沉着症的特点，结合临床有助于确诊本病。

youdao

Plain chest radiograph and chest CT were insensitive to early bronchial mucosal abnormalities. CT was limited in diagnosis of vascular disease.

胸片与CT无法显示早期的气管内膜病变，对血管性病变的诊断价值有限。

youdao

But some doctors say the CT scan exposes patients unnecessarily to harmful radiation, as much radiation as a patient might receive from 400 chest x-rays.

VOA: standard.2010.04.07

Since 2004, the National Cancer Institute has been conducting trials to see if CT scans (and standard chest X-rays) can reduce mortality in smokers by detecting lung cancer early.

FORBES: Magazine Article

Additionally, I have a chest x-ray every six months or so and a yearly CT scan.

FORBES: Physician Organizations Voluntarily Heal Themselves To Save Healthcare Dollars

Then, in October, a CT scan showed that the tumor deposits in her left lung and chest and lymph nodes had grown substantially.

NEWYORKER: Letting Go