Rhabdomyosarcoma (RMS) is the most common soft tissue sarcoma of childhood and
accounts for 10% of all solid tumors in children. There are three different histologic forms of …

OBJECTIVE. The aim of our study was to describe the CT and MRI findings of recurrent
tumors and second primary (malignant and benign) neoplasms in patients with …

We reviewed six cases of rhabdomyosarcoma as a rare second primary malignancy in
children with bilateral retinoblastoma after irradiation treatment. The patients comprised four …

Background Alveolar and embryonal rhabdomyosarcomas are soft-tissue tumors that occur
mainly in childhood. The more aggressive alveolar subtype has been found to possess a …

Patients with soft tissue sarcomas that arise from previously irradiated fields have
traditionally been reported to have a poor prognosis. In this report, we examined the …

Metastatic tumors to the head from infraclavicular primaries are relatively uncommon. The
vast majority of primary tumors that metastasize to the head originate from the lung and …

Both primary and metastatic malignancies of the masseter muscle are rare. We report a case
of metastatic renal cell carcinoma to the masseter muscle. It was incidentally found as a …

Developmental lesions, including benign or malignant tumors, rarely arise in the masseteric
region. This retrospective study was performed to evaluate the adequacy of different surgical …

Background: Rhabdomyosarcomas (RMSs) are a group of soft-tissue malignant tumors
which derive from primitive skeletal muscle tissue that mainly affect children and …

Masseter muscle enlargement is one of the differential diagnoses of swelling of the cheek.
We discuss a uniquecase of a malignant tumour of the masseter which was found to be a …