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The nose is composed of an observable exterior segment (external nose) and an internal segment within the skull known as the nasal cavity (internal nose). The external nose, visible on the face, consists of a framework of bone and hyaline cartilage enveloped in skin and muscle and lined with a mucous membrane. This structure is supported by the frontal bone, nasal bones, and maxillary bone and is supplemented by a cartilaginous framework comprising the septal nasal cartilage, lateral nasal...
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Identification of OTX1 and OTX2 As Two Possible Molecular Markers for Sinonasal Carcinomas and Olfactory Neuroblastomas
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Sinonasal angiosarcoma.

F Es-Sbissi1, S Nitassi1, M Boulaadas1

  • 1Service ORL et chirurgie cervico-faciale, Hôpital des Spécialités, CHU Rabat, Université Mohammed V, Avenue Abderrahim Bouabid, Rabat, Morocco.

European Annals of Otorhinolaryngology, Head and Neck Diseases
|February 21, 2015
PubMed
Summary
This summary is machine-generated.

Sinonasal angiosarcoma, a rare cancer from endothelial cells, presents diagnostic and treatment challenges. This case highlights the need for immunohistochemistry and aggressive multimodal therapy due to frequent recurrences.

Keywords:
AngiosarcomaNasalRadiotherapySinus

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Area of Science:

  • Oncology
  • Pathology

Background:

  • Angiosarcoma is a rare vascular endothelial malignancy, comprising 1% of sarcomas.
  • Sinonasal angiosarcoma is an exceptionally rare presentation of this disease.

Observation:

  • A 53-year-old male presented with sinonasal angiosarcoma.
  • The patient underwent wide surgical resection and postoperative chemoradiotherapy.
  • Multiple tumor recurrences necessitated repeated surgical interventions.

Findings:

  • Diagnosis requires histological examination and immunohistochemistry (factor VIII, CD34, CD31).
  • Standard treatment involves wide surgical resection followed by radiotherapy.
  • Aggressive treatment strategies are necessary due to the high recurrence rate.

Implications:

  • This case underscores the diagnostic difficulties and aggressive nature of sinonasal angiosarcoma.
  • Multidisciplinary treatment approaches are crucial for managing this rare malignancy.
  • Further research into optimal therapeutic strategies and prognostic factors is warranted.