label: MUC1*-Positive Cells Present
label_lc: muc1*-positive cells present
description: "An indication that the cells in sample have cell surface expression of antibody-detectable amounts of a specific membrane-bound fragment of the mucin-1 protein (MUC1), which results from extramembrane cleavage, has growth factor receptor-like activity and is comprised of the cytoplasmic tail, the transmembrane domain and at least forty-five amino acids of the extracellular domain."