Solitary Fibrous Tumor

What is a Solitary Fibrous Tumor?

The solitary fibrous tumor is a fibroblastic tumor. What is the Pathology of Solitary Fibrous Tumor?  The pathology of solitary fibrous tumor is:  -Etiology: The cause of the solitary fibrous tumor is unknown.  -Genes involved: NAB2-STAT6. -Pathogenesis: The sequence of…
Malignant Peripheral Nerve Sheath Tumor

What is a Malignant Peripheral Nerve Sheath Tumor?

A malignant peripheral nerve sheath tumor (MPNST) is a form of a malignant neoplasm of the connective tissue surrounding nerves.  What is the Pathology of Malignant Peripheral Nerve Sheath Tumor?  The pathology of malignant peripheral nerve sheath tumor is:  -Etiology:…
Neurofibroma

What is a Neurofibroma?

Neurofibroma are benign nerve sheath tumors of neural origin in the peripheral nervous system. What is the Pathology of Neurofibroma?  The pathology of Neurofibroma is:  -Etiology: The cause of neurofibroma is not known. -Genes involved: NF-1. -Pathogenesis: The pathogenesis of…
Schwannoma

What is a Schwannoma?

Schwannoma is a benign nerve sheath tumor arising from differentiated Schwann cells.  What is the Pathology of Schwannoma?  The pathology of Schwannoma is:  -Etiology: The cause of schwannoma is not identifiable as such. It is mostly sporadic.  -Genes involved: Merlin…
Angiosarcoma

What is an Angiosarcoma?

Angiosarcoma is a rare malignant vascular neoplasm of endothelial-type cells that line vessel walls.  What is the Pathology of Angiosarcoma?  The pathology of Angiosarcoma is:  -Etiology: The causes of angiosarcoma include exposure to vinyl chloride monomer (VCM) for prolonged periods,…
Hemangioma

What is a Hemangioma?

Hemangiomas are usually benign vascular tumors derived from blood vessel cell types. What is the Pathology of Hemangioma?  The pathology of hemangioma is:  -Etiology: The cause of hemangioma is not currently well-established. -Genes involved: TEM8 (ANTXR1), VEGFR2, VEGFR3 (FLT4), and…