Table 3.

Tumor volume determined by ultrasound measurements in the four subsets

	MTC	PTC	FTC	FTA	p
mean [mL]	2.33	1.27	20.06	8.37	< 0.001, ANOVA
SD	3.07	1.71	26.00	9.90
Min	0.06	0.01	0.48	0.29
Max	12.39	9.67	122.67	44.20

MTC: medullary thyroid carcinoma, PTC: papillary thyroid carcinoma, FTC: follicular thyroid carcinoma, FTA: follicular thyroid adenoma