Figure 1From: Expression of CD80 and CD86 costimulatory molecules are potential markers for better survival in nasopharyngeal carcinomaImmunohistochemical staining for (A) CD 80- and (B) CD80 (+1) in undifferentiated carcinoma of the nasopharynx (×400); (C) CD 86- in non-keratinizing squamous cell and (D) CD86 (+2) in undifferentiated carcinoma of the nasopharynx (×400).Back to article page