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Updated: Jun 21, 2025

Therapy Testing in a Spheroid-based 3D Cell Culture Model for Head and Neck Squamous Cell Carcinoma
Published on: April 20, 2018
How effective is our current follow-up for patients with hypopharyngeal carcinoma?
Klara Stagl1, Stefan Grasl1, Boban M Erovic2
1Department of Otorhinolaryngology - Head and Neck Surgery, Medical University of Vienna, Vienna, Austria.
Background:
The study aimed to evaluate the diagnostic efficacy of routine follow-up in detecting recurrent disease in hypopharyngeal carcinoma.
Methods:
Data from 76 patients with a total of 620 follow-up visits, 367 radiological studies, and 126 panendoscopies were retrospectively assessed regarding the diagnosis of recurrent disease based on the results of (I) radiological studies, (II) clinical examinations, and (III) clinical symptoms.
Results:
All locally relapsed patients became symptomatic, and new onset of dysphagia (p < 0.001) was the most frequent complaint. The sensitivity for detecting local recurrences was 100% for both patients' symptom assessments and clinical examinations. The highest overall accuracy was found for clinical examinations (93.4%), followed by symptom assessments (80.5%), and radiological studies (73.8%). The risk of false positive radiological reports and subsequent panendoscopies was 2.2 times higher after previous radiotherapy (32.0% vs. 14.6%; p < 0.001).
Conclusion:
Symptom assessments and clinical examinations are highly efficient for detection of local failures.
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Chronic Pharyngitis
Etiology
It often arises from persistent viral or bacterial infections affecting sinuses and tonsils.
Additional contributing factors include inadequate dental hygiene, mouth breathing, recurring tonsillitis, allergic rhinitis, laryngopharyngeal reflux, and exposure to smoke, chemicals, and other environmental pollutants. Allergic reactions to pollen, mold, and pet dander, chronic cough, excessive voice usage,...
Acute Pharyngitis
Acute pharyngitis is the inflammation of the back of the throat (pharynx), commonly resulting in a sore throat. It is a frequently encountered condition that prompts individuals to seek medical advice.
Classification
Acute pharyngitis can be categorized based on its underlying cause:
Tonsillitis II: Management

