(63) GRIER HE. The Ewing family tumors. Ewing’s sarcoma and primitive neuroectodermal
tumors. Pediatr Clin North Am 1997; 44: 991-1003.
(64) DELATTRE O, ZUCMAN J, MELOT T, SASTRE GARAU X , ZUCKE JM, LENOIR G, et al the Ewing’s family of tumors: a subgroup of small round cell tumors definded
by specific chimeric trancripts. N Engl J Med 1994;331: 294-299
(65) AURIAS A, RIMBAUT C, BUFFE D, ZUCKER JM, MAZABRAUD A. TRANSLOCATION INVOLVING CHROMOSOME 22 IN EWING’S SARCOMA. A
cytogenetic study of four fresh tumors. Cancer Genet Cytogent 1984; 12: 21-
25.
(66) HOFFER FA, GIANTURCO LE, FLETCHER JA. Percutaneous biopsy of peripheral primitive neuroectodermal tumors and
Ewing’s sarcomas for cytogenetic analysis. AJR Am Roentgenol 1994; 162:
1141-1152.