Lf. Calvo et al., MELANOCYTIC SCHWANOMA - A INFREQUENT TUMO R ORIGINATING ON THE NEURALCREST - A PROPOS OF A CASE ASSOCIATED TO HORNERS SYNDROME, Revista Clinica Espanola, 192(8), 1993, pp. 386-388
Schwann cells tumors, producing melanin, are extremely rare and pose d
ifficult problems for its differential diagnoses from melanomas, which
are tumors with different prognostic and treatment. In this paper a n
ew case is described, which debuts as Claude-Bernard-Horner syndrome b
eing diagnosed with the help of Immunohistochemistry and Electronic Mi
croscopy.