. 2022 Jun 10;2022:4600145. doi: 10.1155/2022/4600145

Table 3.

Comparison of serum tumor markers between the two groups ( $\bar{x} \pm s$ ).

Group	HE4 (pmol/l)		CA125 (U/ml)		CA199 (IU/ml)
Group	Before treatment	After treatment	Before treatment	After treatment	Before treatment	After treatment
Observation group (n = 42)	281.93 ± 88.22	100.95 ± 21.83^a	720.58 ± 63.21	60.28 ± 5.74^a	80.70 ± 9.63	42.74 ± 4.15^a
Control group (n = 42)	283.46 ± 64.86	151.16 ± 42.03^a	724.65 ± 70.26	82.07 ± 7.65^a	80.24 ± 7.28	52.09 ± 5.84^a
t	0.091	6.871	0.279	14.772	0.249	8.445
P	0.928	<0.001	0.781	<0.001	0.804	<0.001

Note: compared with before treatment in the same group, ^aP < 0.05.