MR-Based Radiomics for Differential Diagnosis between Cystic Pituitary Adenoma and Rathke Cleft Cyst

Table 1

Clinical and demographic characteristics of patients.

	Training set ()		value	Test set ()		value
	CPA ()	RCC ()		CPA ()	RCC ()
Age (), y			.597^b			.150^b
Gender, male/female ratio	31 : 51	37 : 53	.658^a	7 : 16	8 : 12	.512^a
Abnormal hormone level, (%)	77 (93.9)	55 (61.1)	<.001^a	17 (73.9)	10 (35.0)	.010^a
Hormonal symptoms (%)
With	24 (29.3)	7 (7.8)		8 (34.8)	3 (15.0)
Without	58 (70.7)	83 (92.2)	<.001^a	15 (65.2)	17 (85.0)	.138^a
Visual loss (%)
With	37 (45.1)	23 (25.6)		7 (30.4)	3 (15.0)
Without	45 (54.9)	67 (74.4)	.007^a	16 (69.6)	17 (85.0)	.232^a

Note: SD indicates standard deviation. Data in parentheses are percentages. a: from the test; b: from the two independent sample -tests.