The malignant triton tumor
is considered when the rhabdomyoblastic differentiation is present, but it occurs in the setting of type 1 neurofibromatosis.
Malignant triton tumor of the head and neck: A case report and review of the literature.
Prognostic factors for the malignant triton tumor of the head and neck.
The first patients in the registry include 17 survivors of lymphoma, 8 survivors of sarcoma, 5 survivors of Wilm's tumor, 4 survivors of neuroblastoma, and 1 survivor each of hepatoblastoma, ovarian germ cell tumor, yolk sac carcinoma, and Triton tumor
Malignant peripheral nerve sheath tumor (MPNST) and malignant triton tumor
(MPNST with rhabdomyoblastic differentiation), potential candidates on morphologic grounds alone, arise often from a large peripheral nerve in patients with known neurofibromatosis.
Malignant triton tumor
of the nose and paranasal sinuses:A case study.
A true triton tumor
is a malignant peripheral nerve sheath tumor with rhabdomyoblastic differentiation, and it is more common than a "benign triton tumor
One tumor (case 1) was a malignant Triton tumor, that is, an MPNST with rhabdomyomatous differentiation.
Smooth muscle actin expression in case 1, a malignant Triton tumor, was seen predominantly in the rhabdomyoblasts.
Pathologic Diagnosis: Collision Tumor (Malignant Triton Tumor and Ependymoma)
Malignant triton tumor is a histologic variant of MPNST showing rhabdomyoblastic differentiation.
1] The third case is a malignant triton tumor
that contained malignant glands and rhabdomyoblasts.