Inflammatory myofibroblastic tumor of the esophagus in childhood: a case report and a review of the literature.

Inflammatory myofibroblastic tumor (IMT) is a rare mesenchymal disease of low malignancy consisting of inflammatory cells inside a mesenchymal stroma comprising myofibroblasts. Biological behavior is variable, recurrence is uncommon, metastatic disease is rare. Treatment strategy is based on the status of low-grade malignant tumor.