Table 2. Results of immunostaining using adipophilin antibodies in all subtypes of renal cell carcinoma (n=275).

Staining	Membranea		Cytoplasmb
	frequency	percentage	frequency	percentage
0	Negative	155	56.3%	207	75.3%
1	Weak	45	16.4%	56	20.3%
2	Moderate	69	25.1%	12	4.4%
3	Strong	6	2.2%	0	0.0%

Comments: ^a all positive cases are clear cell subtype, except 2 case of papillary subtype (1x weak and 1x moderate staining), ^b all positive cases are clear cell subtype, with except of 3 other cases with papillary subtype (3x weak)