Abstract Pancreatoblastoma (PBL) is a rare malignant epithelial neoplasm that affects typically young children. Signs related to advanced upper-abdominal tumor

Abstract As part of the European Union-funded project designated Paediatric Rare Tumours Network – European Registry (PARTNER), the European Cooperative

Abstract Adrenocortical tumours (ACTs) are rare during childhood. A complete surgical resection provides the best chance of cure, but the

Abstract Cutaneous melanoma is rare in children and, like other very rare pediatric tumors, it suffers from a shortage of

Abstract Thymic tumors are epithelial tumors arising from the anterior mediastinum and constitute 0.2–1.5% of all adult malignancies but are

Abstract Salivary gland carcinomas (SGCs) are rare during childhood and adolescence. Consequently, no standardized recommendations for the diagnosis and therapeutic

Abstract Nasopharyngeal carcinoma (NPC) is a rare pediatric tumor. Collaborative studies performed over the last decades showed improved results compared