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Primitive neuroectodermal tumour of the mandible
Enver Ozer1, Muzaffer Kanlikama, Günhan Karakurum
1Department of Otolaryngology, Faculty of Medicine, Gaziantep University, Kolejtepe, Gaziantep, Turkey. enverozer@hotmail.com
International Journal of Pediatric Otorhinolaryngology
|September 21, 2002
Summary
Primitive neuroectodermal tumors (PNETs) are rare. This report details the first case of PNET in a child
Area of Science:
- Oncology
- Pediatric Oncology
- Oral and Maxillofacial Surgery
Background:
- Primitive neuroectodermal tumors (PNETs) represent a rare group of malignant neoplasms.
- PNETs encompass tumors previously classified under Ewing's sarcoma, now often termed peripheral neuroepitheliomas.
- PNETs typically arise in bone or soft tissues, with rare occurrences in craniofacial structures.
Observation:
- A 6-year-old female presented with a two-month history of a painless, gradually enlarging mass in her lower jaw.
- Clinical examination revealed a significant, non-tender swelling of the mandible.
- Diagnostic imaging was performed to evaluate the extent and nature of the mandibular mass.
Findings:
- The case represents the first documented instance of a primitive neuroectodermal tumor (PNET) originating in the mandible.
- Histopathological and immunohistochemical analyses confirmed the diagnosis of PNET.
- The tumor's location in the mandible is highly unusual for this type of pediatric neoplasm.
Implications:
- This case expands the known anatomical sites for PNET presentation in pediatric patients.
- Highlights the importance of considering PNETs in the differential diagnosis of pediatric mandibular masses.
- Suggests the need for further research into the specific characteristics and management of mandibular PNETs.