Table 1. The mean rate of our variables in the two groups.

Variables	Hemoptysis	N	Mean
FVC%	No	13	71.31
	Yes	22	73.23
FEV1%	No	13	64.15
	Yes	22	70.32
PEF%	No	13	57.62
	Yes	22	66.45
Age	No	17	40.59
	Yes	22	41.55
Lymphocytes	No	14	60.36
	Yes	15	61.33
Monocytes	No	14	0.21
	Yes	14	0
WBC	No	14	421.07
	Yes	17	16.59
Total cell	No	14	3556.79
	Yes	17	353.24
Protein concentration	No	14	22.189
	Yes	17	8.271
VEGF conc. in BALF	No	17	27.988
	Yes	21	38.148

N: number of patients, Yes: patients with hemoptysis, No: patients without hemoptysis.