Table 4.

Number of morphological features and Gleason score by TMPRSS2-ERG fusion status of 100 patients’ prostate cancer-positive biopsy cores.

	TMPRSS2-ERG status fusion				All
	Neg		Pos
	N	%	N	%	N	%	P-value
All cores	54	100	46	100	100	100
Num. morphological features							<0.001
0	26	48	6	13	32	32
1	13	24	13	28	26	26
2	9	17	20	43	29	29
3	5	9	6	13	11	11
4	1	2	1	2	2	2
Gleason Primary	41	76	33	72	74	74	0.53
3
4	13	24	12	26	25	25
5	-	-	1	2	1	1
Gleason Secondary	25	46	24	52	49	49	0.46
3
4	27	50	22	48	49	49
5	2	4	0	0	2	2
Gleason Sum	18	33	19	41	37	37	0.89
6
7	30	56	19	41	49	49
8	4	7	7	15	11	11
9	2	4	1	2	3	3