Analysis of the clinical characteristics of 176 patients with pathologically confirmed cryptogenic organizing pneumonia.

ABSTRACT:

Background

Cryptogenic organizing pneumonia (COP), is a form of idiopathic interstitial pneumonia (IIP) and is diagnosed by clinical-radiologic-pathologic (CRP) diagnosis. To summarize the clinical, imaging, pathological, and prognostic characteristics of 176 patients with confirmed COP.

Methods

Patients who were diagnosed with organizing pneumonia (OP) by lung biopsy between January 1, 2000, and December 31, 2013, in our hospital were retrospectively analyzed and followed up until 12/31/2017. COP was confirmed by CRP diagnosis.

Results

A total of 1,346 OP cases were identified including 1,170 (86.9%) secondary OP cases (31 cases were originally misdiagnosed as COP but later confirmed as secondary OP during follow-up) and 176 (13.1%) cases of COP. The 176 patients wit

SUBMITTER: Zhang Y 

PROVIDER: S-EPMC7333162 | biostudies-literature | 2020 Jun

REPOSITORIES: biostudies-literature