ITGAM and polyarteritis nodosa: This is correlated with a significant increase in intra-tumoral PAN myeloid cells (CD11b+) following administration of αCD40mAb both as monotherapy and in combination with fractionated RT; and granulocytic myeloid cells (CD11b+Ly6G+) after αCD40 treatment alone, compared to non-treated tumors (Figure S5b–d).