**Question:** In a patient with multiple bilateral nasal polyps, X-ray shows opacity in the paranasal sinuses. The treatment consists of all of the following except:

A. Antibiotics
B. Anti-inflammatory steroid injections
C. Antiviral therapy
D. Radiation therapy

**Core Concept:**
Nasal polyps are benign, non-cancerous growths that occur in the nasal cavity and الجيوب associated with chronic inflammation. These polyps can cause significant morbidity due to blockage of the nasal airway, sinusitis, and recurrent infections. X-rays, particularly computed tomography (CT) scans, are often used to evaluate the extent of nasal polyposis and identify associated sinus abnormalities.

**Why the Correct Answer is Right:**
The correct answer is D. Radiation therapy, as radiation therapy is primarily used to treat malignant tumors and is not a suitable treatment option for non-malignant conditions like nasal polyps. Antibiotics (Option A) are often prescribed to manage the underlying infection that can contribute to polyposis, but are not a primary treatment for nasal polyps themselves.

**Why Each Wrong Option is Incorrect:**
A. Antibiotics (Option A) are often prescribed to manage the underlying infection that can contribute to polyposis, but are not a primary treatment for nasal polyps themselves.
B. Anti-inflammatory steroid injections (Option B) can be used to reduce inflammation in the nasal mucosa and are commonly employed as a treatment for nasal polyps. They have a role in controlling the symptoms and reducing the size of the polyps, but are not for treating the primary condition.
C. Antiviral therapy (Option C) is not typically used for treating nasal polyposis, as the primary cause is not an infection but rather an inflammatory response. While antiviral therapy may have a role in managing secondary infections, it is not a primary treatment for polyposis.

**Clinical Pearl:**
The management of nasal polyposis primarily involves controlling the underlying inflammation. In such cases, corticosteroids are used to reduce inflammation, antibiotics are used to manage any associated infections, and surgical intervention like endoscopic polypectomy may be considered for symptomatic relief and to prevent complications like sinusitis and obstructive sleep apnea.