The incidence of thyroid and the prevalence of follicular carcinoma is rare in childhood and adolescents; however, it is considered as the second most common pediatric thyroid malignancy. Vascular invasion, distant metastasis, and tumor size greater than 4 cm are among the factors leading to total thyroidectomy followed by radioactive iodine therapy. The tumor size of the case in this study was...

Background: Ewing Sarcoma Family of Tumors (ESFTs) is the second most common primary tumors of bone in childhood. The decision regarding the optimal modality for achieving local tumor control remains uncertain. The aim of this study was to report the clinical features and outcome as well as reviewing risk factors in patients. Materials and Methods: This retrospective study included 75 ESFTs pat...

abstract: objective: giant cell tumor of soft parts is a rare neoplasm that mainly affects adulst and the elderly and is usually located in the extremities. here we report a child with giant cell tumor of soft tissue, which is a very rare condition in childhood. clinical presentation: a 5 year old girl presented with a 5 month history of left lower extremity pain. she had developed paraplegia b...

background and objective: wilms’ tumor has been recognized as the most common primary malignancy of kidney at childhood, comprises 5-6% of tumors in this period, and manifests itself with various clinical symptoms. since there have been no sufficient studies in this field in iran, therefore, this study was conducted to investigate its histopathology and clinical symptoms. materials and methods:...

While all childhood cancers are rare, tumors that particularly infrequent or underrepresented within pediatrics studied under the umbrella of Children’s Oncology Group Rare Tumor committee, divided into Retinoblastoma and Infrequent subcommittees. The subcommittee has traditionally included an emphasis on globally rare such as adrenocortical carcinoma, nasopharyngeal those in young children, de...