Table II.

 Presenting Features, Investigations, and Pathological Findings by Etiology

	Overall (n=26), %	Trauma (n=9), %	Nontrauma (n=17), %	P Value
Presenting features
Flank pain	57.4 (n=15)	66.7 (n=6)	52.9 (n=9)	.497
Ecchymosis	50.0 (n=13)	33.3 (n=3)	58.8 (n=10)	.213
Imaging modalities
Excretory urogram	57.7 (n=15)	55.6 (n=5)	58.8 (n=10)	.873
Kidneys ureters bladder x‐ray	38.5 (n=10)	33.3 (n=3)	41.2 (n=7)	.694
Angiography	38.5 (n=10)	33.3 (n=3)	41.2 (n=7)	.694
Computerized tomography	46.2 (n=12)	44.4 (n=4)	47.1 (n=8)	.899
Ultrasound	38.5 (n=10)	33.3 (n=3)	41.2 (n=7)	.694
Intravenous pyelogram	11.5 (n=3)	0 (n=0)	17.6 (n=3)	.097
Magnetic resonance	3.8 (n=1)	0 (n=0)	5.9 (n=1)	.351
Urinalysis
Proteinuria	57.7 (n=15)	55.6 (n=5)	58.8 (n=10)	.598
Hematuria	50.0 (n=13)	44.4 (n=4)	52.9 (n=9)	.500
Pathological features
Perinephric hematoma	34.6 (n=9)	33.3 (n=3)	35.3 (n=6)	.635
Subcapsular hematoma	42.3 (n=11)	44.4 (n=4)	41.2 (n=7)	.873