%0 Journal Article %T The vaccine injection sites mimicking metastases of malignant melanoma on FDG PET %A Okan FALAY %A Hikmet BAYHAN %J Turkish Journal of Oncology %D 2012 %I KARE Publishing %X The vaccine therapy is an adjuvant therapy combined with chemotherapy in stage III and IV malignant melanoma. Granuloma is a side effect of vaccines. Three stage IV patients were treated with the polyvalent vaccine consist of melanoma cell lysates. All patients have granulomas on injection sites with F-18 fluorodeoxyglucose (FDG) uptakes on PET. Granuloma is an organized collection of macrophages. Macrophages contain intense Glut-1 which is the most important deteminant of F-18 FDG uptake in cells. Granulomas can mimic skin or lymph node involvement of malignant melanoma on F-18 FDG PET. %K Granuloma %K glut-1 %K malignant melanoma %K FDG %K PET. %U http://onkder.org/pdf.php3?id=803