Table 2.

Comparison of HLA class I expression patterns between SF and AS groups

	HLA class I expression status
	>75%	25–75%	<25%
SF group (n = 10)	8	2	0
AS group (n = 7)	5	1	1

P = 0.8014 by Mann–Whitney U‐test. AS, adjuvant surgery; SF, surgery first.