disease:A chromosomal aberration involving BCAS4 may be a cause of breast cancer. Translocation t(17,20)(q23,q13) with BCAS3.,similarity:Belongs to the cappuccino family.,tissue specificity:Brain, thymus, spleen, kidney and placenta. Overexpressed in most breast cancer cell lines.,disease:A chromosomal aberration involving BCAS4 may be a cause of breast cancer. Translocation t(17,20)(q23,q13) with BCAS3.,similarity:Belongs to the cappuccino family.,tissue specificity:Brain, thymus, spleen, kidney and placenta. Overexpressed in most breast cancer cell lines.,