Otolaryngology

Olfactory neuroblastoma

Olfactory neuroblastoma

Olfactory neuroblastoma is a rare malignant tumor originating from the neuroepithelial cells of the olfactory mucosa. Its biological behavior varies greatly, ranging from long-term painless growth for over 20 years to rapid widespread metastasis. This disease is uncommon, with an unknown etiology, and is more frequently observed in adults without a significant gender predilection.

Nasopharyngeal tonsil cancer

Nasopharyngeal tonsil cancer

Tonsil cancer is a malignant tumor originating from the tonsillar fossa on both sides of the oropharynx, predominantly affecting men over 40 years old. Early stages may be asymptomatic or present with atypical symptoms such as pharyngeal discomfort and sore throat. As the tumor progresses, symptoms like dysphagia and dyspnea may appear.

Pharyngeal burn

Pharyngeal burn