Table 1.

Immunohistochemical staining of human tissues with anti-STEAP antibodies

Staining intensity	Tissues*
None	Cerebellum, cerebral cortex, spinal cord, heart, skeletal muscle (2), artery, thymus, spleen (4), bone marrow, lymph node (3), lung (3), liver (4), ileum, kidney (2), testis (2), ovary, placenta, breast, adrenal gland (2), thyroid gland (2), skin (2)
Light cytoplasmic	Ureter, bladder cancer, colon (4/7), colon cancer (4/7), fallopian tubes (2/2), pituitary gland, pancreas, stomach (1/2), uterus (1/2)
Moderate to strong membrane	Prostate (6/6), BPH (5/5), bladder (2/5), prostate cancer† (15/15)

^*In cases where more than one sample was analyzed per tissue, the number in parentheses indicate how many samples showed positive staining/total analyzed. 

^†Prostate cancer grades ranged from Gleason grades 3 to 5 (40).