The topic Malignant Myoepithelial Tumor you are seeking is a synonym, or alternative name, or is closely related to the medical condition Myoepithelial Carcinoma.

Quick Summary:

• Myoepithelial Carcinoma is an uncommon, malignant, soft tissue tumor of myoepithelial cells. It is similar to salivary gland myoepithelial tumors showing same histological features (morphology). It is also known as a Malignant Myoepithelial Tumor
• It can be present in individuals of a wide age range, though many tumors are found in children. The risk factors for Myoepithelial Carcinoma are not well-understood
• The cause of formation of Myoepithelial Carcinoma is reported to be due to certain chromosomal alterations and gene mutations. The involvement of EWSR1 gene is observed in about 45% of the myoepithelial tumors
• Most tumors are solitary and small, though the larger ones may compress the surrounding structures and cause related signs and symptoms. Most myoepitheliomas are found on the limbs (arms and legs)
• The diagnosis of Myoepithelial Carcinoma can be confirmed through a tissue biopsy. The treatment is a complete surgical removal of the tumor with adequate margins. This may be followed by additional therapies including radiation therapy and chemotherapy
• The prognosis of Myoepithelial Carcinoma is based on several factors including the stage of the tumor, but is generally guarded. Also, tumor recurrences are not uncommon

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