Table 3.

Immunocytochemical analyses of CCL5 and CCR5 expression in primary glioblastoma cells.

Cell Sample Name	CCR5 *	CCL5 *
Patient 1	−	+
Patient 2	+	+
Patient 3	−	−
Patient 5	+	++
Patient 8	++	+++
U373	−	−

* Immunocytochemical grades: +++ strong, ++ moderate, + weak, − no expression.