Childhood Nasal Type Extranodal NK/T-Cell Lymphoma

A morphologic variant of chondrosarcoma arising from soft tissue and bone, occurring in children. It is characterized by the presence of…

An uncommon hematologic malignancy occurring during childhood. Many of the morphologic, immunophenotypic, and genetic changes seen in adult myelodysplastic syndromes are also…

A cystic neoplasm which arises from the kidney and occurs in children. It includes the cystic partially differentiated nephroblastoma and cases…

Mixed cellularity Hodgkin lymphoma occurring in childhood.

A morphological variant of alveolar rhabdomyosarcoma that occurs in children. The neoplasm is composed of alveolar and embryonic components. It is…

A rare morphologic variant of chondrosarcoma occurring in children. It is characterized by the presence of malignant small round cells, biphasic…