Cicatricial Organizing Pneumonia with Dendriform Pulmonary Ossification: An Unusual Cause for a Recurrent Pneumothorax

Table 1

Pulmonary function test over several years.

	FEV1		FVC		FEV1/FVC %	DLco
	Value	Predicted %	Value	Predicted %		Value	Predicted %
2019	2.22	55%	3.01	57%	74	N/A	N/A
2017	2.62	69%	3.77	76%	70	20.74	68%
2015	2.96	76%	4.11	82%	72	24.76	80%
2014	3.15	81%	4.16	82%	76	24.76	80%
2013	3.41	87%	4.47	88%	76	23.61	76%
2012	3.39	85%	4.50	88%	75	32.39	103%

FVC: forced vital capacity, FEV1: forced expiratory volume in 1 second, DLCO: diffusing capacity of the lung for carbon monoxide (ml/min/mmHg), N/A: not available.