The clinical significance of remnant thyroid tissue in thyroidectomized differentiated thyroid cancer patients on 131I-SPECT/CT

Table 3 The correlation between various clinical data and groups

Data	CT findings		Total	χ²	P
Data	Positive group	Negative group	Total	χ²	P
Age
≥ 55	2	4	6	0.072	0.789
< 55	16	25	41
Gender
Male	9	16	25	0.119	0.730
Female	9	13	22
Pathology
PTC	18	27	45	1.297	0.255
FTC	0	2	2
Operation mode
Mode 1–2	3	3	6	0.399	0.528
Mode 3	15	26	41
Primary thyroid tumor
Unilateral	15	8	23	4.778	0.029
Bilateral	8	16	24
T stage
T1	13	8	21	26.413	0.000
T2	10	7	17
T3–4	2	7	9
N stage
N0	2–1	0	1	1.646	0.199
N1	21–17	29	46
M stage
M0	18	27	45	1.297	0.255
M1	0	2	2

ISSN: 1471-2342