Table 4.

Clinico-pathologic features and associated cytoplasmic and membranous staining ALDH H scores - clear cell subtype

	H score +/− SD	P value
Cytoplasm staining
Low stage	96.0 +/− 60.2	0.75
High stage	90.6 +/− 80.8
Low grade	90.8 +/− 57.7	0.06
High grade	119.0 +/− 79.5
Matched
Primary	115.3 +/− 57.3	0.10
Metastasis	85.6 +/− 60.2
All Primaries	100.2 +/− 68.7	0.30
All Metastases	89.1 +/− 82.9
Membrane staining
Low stage	137.4 +/− 61.2	0.02
High stage	96.9 +/− 82.5
Low grade	131.8 +/− 66.3	0.14
High grade	108.5 +/− 75.5
Matched
Primary	125.6 +/− 66.1	0.05
Metastasis	79.5 +/− 74.6
All primaries	119.6 +/− 70.1	0.04
All metastases	95.0 +/− 93.4

SD: standard deviation.