From: Increased tartrate-resistant acid phosphatase (TRAP) expression in malignant breast, ovarian and melanoma tissue: an investigational study
tissue sample
no. of samples
no. of TRAP- positive samples
malignant
breast cancer
21
15
ovarian cancer
8
6
cervical cancer
7
1
malignant melanoma
5
benign
normal breast tissue
2
0
normal ovarian tissue
3
normal skin