Mixed Pyolaryngocele: A Rare Case of Deep Neck Infection.

Introduction: Pyolaryngocele is a very rare and serious complication of laryngocele. It can present as deep neck space infection and mislead the diagnosis. Our aim is to bring this unusual entity to the attention of surgeons and describe its clinical features.

A Rare Case Report of a Child Coexistence Thyroglossal Cyst and Second Branchial Cleft Fistulae.

Thyroglossal duct cysts followed by branchial cleft anomalies are the most common congenital neck masses encountered in practice, second branchial cleft cysts and sinuses are the most common type (LaRiviere and Waldhausen in Surg Clin North Am 92(3):583-597, 2012). Although both abnormalities are common individually, but rarely seen associated in same patient as described in our case. Congenitalcervical anomalies are important to consider in the differential of head and neck masses in children and adults.

Mixed pyolaryngocele: Uncommon presentation of deep spaces neck infection.

Introduction: Pyolaryngocele is a very rare and serious complication of laryngocoele. It can present as deep spaces neck infection and mislead the diagnosis. Our aim is to attract the intention of the surgeon to this unusual entity and describe its clinical features.

Uncommon presentation of orbital schwanomma: A case report.

Introduction: Schwannomas are well-differentiated solitary benign tumors that originate from the schwann cells of the nerve sheath, constitute 1-8% of all head and neck tumors and 1-4% of the orbital tumors.

Summary Of The Clinical Case: A 57-year-old female patient visited our department, because she has a blindness of the right eye associated with an irreducible exophthalmia classified grade III, 4 years ago. Radiological exploration showed a mass in the orbital cone in relation to a probable optic nerve schwannoma confirmed by biopsy.

Bilateral primitive cholesteatoma of external auditory canal with congenital stenosis.

• Primitive cholesteatoma of external auditory canal (EAC) is very rare and little known disease. • There are no specific clinical symptoms which can lead to confusion with other EAC pathologies. • Its diagnosis is clinical, but in case of stenosis, evaluation requires very close radiological analysis.

Angiosarcoma of the auricle.

Introduction: Angiosarcomas are rare but aggressive vascular cancers of endothelial cell origin. The diagnosis is often difficult, based on specific immunohistological features. They characteristically present a high local recurrence rate and an early metastatic potential.