ACP1 and ovarian carcinoma: Cells that emit EVs transporting LMW-PTP include colorectal cancer [6], exosomes in urine [7], exosomes from ovarian cancer (OVCAR-3 line) [8], pro-coagulant microvesicles released by peripheral blood mononuclear cells (combatting Streptococcus pyogenes) [9], and thymus exosomes [10].