TABLE 2.

Multiple Logistic Regression Model for Histologic Features

Variables	Coefficient (β)	SE	Wald (χ2)	Significance	Odds Ratio	95% CI
Nuclear pleomorphism*	1.449	0.602	5.791	0.016	4.260	1.309–13.871
Cytoplasmic amphophilia	1.395	0.832	2.809	0.094	0.248	0.049–1.267
N:C ≥ 50%	1.012	0.599	2.851	0.091	2.751	0.850–8.904
Architecture: solid	1.304	0.939	1.926	0.165	3.683	0.584–23.225
Architecture: scirrhous	1.021	0.713	2.054	0.152	2.777	0.687–11.222
Architecture: acinar	0.736	0.878	0.703	0.402	2.088	0.374–11.671
Macronucleoli	0.570	0.622	0.841	0.359	1.768	0.523–5.979
Mitotic index	0.337	0.596	0.320	0.571	1.401	0.436–4.507
CK19 labeling	−1.229	1.350	0.828	0.363	0.293	0.021–4.127
Intratumoral steatosis	−0.486	0.706	0.473	0.492	0.615	0.154–2.457
Intercept	−3.477	0.750

^*Nuclear pleomorphism is a statistically significant independent predictor of tumor recurrence after transplant.

95% CI indicates 95% confidence interval for estimated odds ratio; intercept, mathematical constant;

N:C, nuclear-to-cytoplasmic ratio; Wald, Wald test statistic.