Table 2.

Relationship of 15-PGDH expression between normal group, nNACT group and NACT group

	n	Low-15-PGDH expression	High-15-PGDH expression	P-value
Normal group	46	19 (41.3%)	27 (58.7%)	0.519*
nNACT group	46	16 (34.8%)	30 (65.2%)
				0.015#
NACT group	56	8 (14.3%)	48 (85.7%)

^* P Normal group vs. nNACT group;

^# P nNACT group vs. NACT group.