MP11-18 ORIGIN OF A SECOND MALIGNANCY HARBORING ISOCHROMOSOME 12P IN PATIENTS WITH HISTORY OF TESTICULAR GERM CELL TUMOR (TGCT)

INTRODUCTION AND OBJECTIVE:The cumulative incidence of subsequent solid malignant neoplasm (SMN) after treatment of TGCT is about 10% over a 25-year period. Isochromosome 12p has been used to defin...