Table 3.

Summary of the selected HKGs with an M-value < 1 in all studied groups

	B2M	RPL30	RPLP0	PPIA	RPL37A	RPS17	18S rRNA	PES1
Control	*	*	*	*	*
OEA	*			*	*	*	*	*
OMA			*	*	*	*
OSPC	*	*	*	*	*	*
PCOS	*	*	*	*
All					*	*
Control vs. OEA				*	*	*
Control vs. OMA					*	*
Control vs. OSPC	*	*	*	*
Control vs. PCOS					*	*
Frequency out of 10	5	4	5	7	8	7	1	1

Control normal human ovary, OEA ovarian endometrioid adenocarcinoma, OMA ovarian mucinous adenocarcinoma, OSPC ovarian serous papillary carcinoma, PCOS polycystic ovary syndrome. Frequency out of ten referring to the repetition of each gene in a total of ten experiments. Beta-2-microglobulin (B2M), ribosomal protein L30 (RPL30), ribosomal protein, large, P0 (RPLP0), peptidylprolyl isomerase A (cyclophilin A) (PPIA), ribosomal protein L37a (RPL37A), ribosomal protein S17-like (RPS17), eukaryotic 18s rRNA (18S rRNA), and pescadillo ribosomal biogenesis factor 1 (PES1)