Table 1. Demographics and clinical information of patients with PC.

Variables	Immunocompetent patients (n=53)	Immunocompromised patients (n=35)	P value
Age	43±12.12	55±12.53	0.000
Male	33	22	0.955
Onset
Acute	10	8	0.650
Chronic	30	15	0.207
Accidental	13	12	0.321
Symptom
Asymptom	14	13	0.286
Spit phlegm	19	7	0.111
Dry cough	13	6	0.410
Fever	5	10	0.019
Dyspnea	6	6	0.644
Chest pain	9	4	0.472
Hemoptysis	3	1	0.968
CNS symptoms	2	7	0.036
Enviroment exposure history	15	5	0.202