Table 4.

Lung pathology.

Subject	Type	Pathology Diagnosis	PLH	Granulomas
1	thoracoscopic	reactive lymphoid hyperplasia	yes	No
2	thoracoscopic	atypical nodular lymphoid infiltrate with poorly formed granulomas	yes	Yes
3	thoracoscopic	atypical lymphoid hyperplasia	yes	No
4	thoracoscopic	follicular bronchiolitis with fibrosis and loosely formed granulomas	yes	Yes
5	transbronchial	follicular bronchiolitis	yes	No
6	thoracoscopic	atypical reactive lymphoid infiltrate with organizing pneumonia	yes	No
7	thoracoscopic	lymphocytic interstitial pneumonia with follicular bronchiolitis	yes	no
8	transbronchial	organizing pneumonia	no	no
9	thoracoscopic	bronchiolocentric interstitial pneumonia with fibrosis, lymphoid hyperplasia, organizing pneumonia, and occasional poorly formed granulomas	yes	yes
10	transbronchial	lymphocytic interstitial pneumonia	yes	no
11	thoracoscopic	lymphocytic interstitial pneumonia with follicular bronchiolitis and organizing pneumonia	yes	no
12	transbronchial	atypical lymphoid hyperplasia	yes	no

Parameter	FB or LH only (n = 6)	LIP or OP (n = 6)	p value
> 5 Nodules	6	6	1.00
Ground Glass	2	4	0.567
Monocytes > 500	0	5	0.015

FB = follicular bronchiolitis, LH = lymphoid hyperplasia, LIP = lymphocytic interstitial pneumonia, OP = organizing pneumonia