Differential diagnosis of pancreatic serous cystadenoma and mucinous cystadenoma: utility of textural features in combination with morphological characteristics

Table 2 Comparison of serous cystadenoma and mucinous cystadenoma using textural features selected by Lasso method

Parameters	Mucinous cystadenoma (Mean ± standard deviation)	Serous cystadenoma (Mean ± standard deviation)	p value
minValue	--77.781 ± 107.754	−69.237 ± 73.228	0.790
maxValue	201.719 ± 137.339	192.559 ± 116.206	0.871
SHAPE_Volume (mL)	132.410 ± 198.422	16.830 ± 26.591	0.002
SHAPE_Volume (# vx)	86,440.906 ± 133,750.594	13,405.898 ± 26,123.459	0.004
GLRLM_HGRE	10,705.686 ± 319.685	11,045.168 ± 569.278	0.007
GLRLM_SRHGE	8960.444 ± 784.341	9693.035 ± 680.864	< 0.001
GLRLM_LRHGE	23,180.285 ± 7008.004	19,307.823 ± 3270.445	0.004
GLRLM_GLNU	12,199.099 ± 20,095.997	1410.730 ± 2446.675	0.002
GLRLM_RLNU	36,232.333 ± 51,393.630	7832.312 ± 15,277.470	0.007
NGLDM_Busyness	1.213E+ 17 ± 1.23E+ 18	−5.192E+ 15 ± 5.007E+ 16	0.303
GLZLM_LZE	68,473.586 ± 112,680.309	13,787.533 ± 29,805.620	0.002
GLZLM_SZHGE	6136.418 ± 754.452	6291.730 ± 1023.557	0.105
GLZLM_LZHGE	7.251E+ 8 ± 1.168E+ 9	1.459E+ 8 ± 3.095E+ 8	0.003
GLZLM_GLNU	521.486 ± 767.516	98.004 ± 115.961	0.001
GLZLM_ZLNU	1275.021 ± 1705.679	383.108 ± 474.747	0.008

The bold values indicate that the corresponding textural features are significantly different between the two groups
Abbreviations: HGRE High Gray-level Run Emphasis; SRHGE Short-Run High Gray-level Emphasis; LRHGE Long-Run High Gray-level Emphasis; GLNU Gray-Level Non-Uniformity; RLNU Run Length Non-Uniformity; LZE Long-Zone Emphasis; SZHGE Short-Zone High Gray-level Emphasis; LZHGE Long-Zone High Gray-level Emphasis; GLNU Gray-Level Non-Uniformity; ZLNU Zone Length Non-Uniformity
A p value < 0.05 was considered statistically significant

ISSN: 1471-2407