Fibroblast Foci and Patchy Fibrosis Do Not Separate Usual Interstitial Pneumonia From Fibrotic Hypersensitivity Pneumonitis in Transbronchial Cryobiopsies

Andrew Churg^{1

2}, Christopher J Ryerson^{3

4}, Joanne L Wright^{1

5}

Affiliations

¹ Department of Pathology, University of British Columbia, Vancouver, British Columbia, Canada.
² Department of Pathology, Vancouver General Hospital, Vancouver, British Columbia, Canada.
³ Department of Medicine, University of British Columbia, Vancouver, British Columbia, Canada.
⁴ Centre for Heart Lung Innovation, St Paul's Hospital, Vancouver, British Columbia, Canada.
⁵ Department of Pathology, St Paul's Hospital, Vancouver, British Columbia, Canada.

Comment

Andrew Churg et al. Arch Pathol Lab Med. 2021.

. 2021 Nov 1;145(11):1325-1326.

doi: 10.5858/arpa.2021-0234-LE.

Andrew Churg^{1

2}, Christopher J Ryerson^{3

4}, Joanne L Wright^{1

5}

¹ Department of Pathology, University of British Columbia, Vancouver, British Columbia, Canada.
² Department of Pathology, Vancouver General Hospital, Vancouver, British Columbia, Canada.
³ Department of Medicine, University of British Columbia, Vancouver, British Columbia, Canada.
⁴ Centre for Heart Lung Innovation, St Paul's Hospital, Vancouver, British Columbia, Canada.
⁵ Department of Pathology, St Paul's Hospital, Vancouver, British Columbia, Canada.

No abstract available

Comment in

In Reply.
Cooper WA, Mahar A, Myers JL, Grainge C, Corte TJ, Williamson JP, Lau EMT, Raghu G, Troy LK. Cooper WA, et al. Arch Pathol Lab Med. 2021 Nov 1;145(11):1326-1327. doi: 10.5858/arpa.2021-0305-LE. Arch Pathol Lab Med. 2021. PMID: 34673907 No abstract available.

Cryobiopsy for Identification of Usual Interstitial Pneumonia and Other Interstitial Lung Disease Features. Further Lessons from COLDICE, a Prospective Multicenter Clinical Trial.
Cooper WA, Mahar A, Myers JL, Grainge C, Corte TJ, Williamson JP, Vallely MP, Lai S, Mulyadi E, Torzillo PJ, Phillips MJ, Lau EMT, Raghu G, Troy LK. Cooper WA, et al. Am J Respir Crit Care Med. 2021 May 15;203(10):1306-1313. doi: 10.1164/rccm.202009-3688OC. Am J Respir Crit Care Med. 2021. PMID: 33285079 Clinical Trial.