CD44 expression on CD49f/CD24 sorted cells. CD49f + CD24+ (PP), CD49f + CD24- (PM), CD49f-CD24+ (MP), and CD49f-CD24- (MM). A) Tumor samples, B) Benign Samples Analysis to determine% of positive cells was performed using FlowJo® Software. Each symbol represents a unique specimen. Black line indicates median values. (*) indicates p ≤ 0.05 for each bracket.