Diseases of the Pharynx Practice Questions

Q: A 60-year-old male presents with difficulty swallowing, weight loss, and a persistent sore throat. What is the most likely diagnosis?

Pharyngeal carcinoma. ***Pharyngeal carcinoma*** - The combination of **difficulty swallowing** (dysphagia), **unexplained weight loss**, and a **persistent sore throat** in an older male is highly suggestive of a malignancy, specifically **pharyngeal carcinoma**. - **Chronic irritation**, often from smoking or alcohol, is a common risk factor for pharyngeal cancer, and these symptoms are red flags for such a condition. *Tonsillitis* - **Tonsillitis** typically presents with acute symptoms like severe sore throat, fever, and inflamed tonsils, often with exudates. - It would be unusual for tonsillitis to cause significant **weight loss** or persist chronically without other acute signs of infection. *Laryngitis* - **Laryngitis** primarily affects the vocal cords and is characterized by hoarseness or voice loss, and sometimes a sore throat. - It does not typically cause **difficulty swallowing** or substantial **weight loss** unless it is a severe, chronic form, in which case other etiologies, such as malignancy, would be explored. *Esophageal carcinoma* - While **esophageal carcinoma** can cause **difficulty swallowing** and **weight loss**, a persistent **sore throat** would be a less typical primary symptom compared to pharyngeal carcinoma. - The sensation of a sore throat points more towards an oropharyngeal or hypopharyngeal lesion rather than one predominantly in the esophagus.

Q: A 10-year-old child with a history of recurrent tonsillitis presents with fever, difficulty swallowing, and odynophagia. Examination reveals enlarged, erythematous tonsils with purulent exudates. What is the most appropriate immediate treatment?

Oral antibiotics. ***Oral antibiotics*** - The symptoms of **recurrent tonsillitis**, fever, and difficulty swallowing with enlarged, **erythematous tonsils** and exudates are highly suggestive of bacterial tonsillitis, which warrants antibiotic treatment. - **Antibiotics** help eradicate the bacterial infection, reduce the duration and severity of symptoms, and prevent complications like **rheumatic fever**. *Tonsillectomy* - **Tonsillectomy** is considered for chronic or recurrent tonsillitis that is severe and significantly impacts quality of life, typically after multiple episodes (e.g., 7 episodes in 1 year, 5 per year for 2 years, or 3 per year for 3 years). - While useful in select cases, it is an **invasive surgical procedure** and not the initial treatment for an acute episode of bacterial tonsillitis. *Steroid therapy* - **Steroids** are potent anti-inflammatory agents but do not address the underlying **bacterial infection** in tonsillitis. - They might be used in severe cases to reduce inflammation and airway obstruction, but always in conjunction with antibiotics, and not as a primary standalone treatment. *Observation* - **Observation** is not appropriate for suspected bacterial tonsillitis due to the risk of complications, especially in children, such as **rheumatic fever** or **peritonsillar abscess**. - Timely antibiotic treatment is crucial to prevent these serious sequelae.

Q: A patient presents with a history of hoarseness in voice. Identify the lesion based on the clinical condition shown in the image.

Diphtheria. ***Diphtheria*** - The image likely displays the characteristic **pseudomembrane** found in **diphtheria**, which can spread to the larynx and cause hoarseness due to airway obstruction. - Hoarseness is a common symptom of **laryngeal diphtheria** due to the inflammation and potential involvement of the vocal cords. *Follicular tonsillitis* - This condition presents with **pus-filled follicles** on the tonsils, which appear as discrete yellow or white spots, rather than a confluent membrane. - While it can cause a sore throat, **hoarseness** is not a primary or characteristic symptom. *Aphthous ulcer* - **Aphthous ulcers** are typically small, painful sores found on the mucous membranes of the mouth and are usually solitary or in small clusters. - They do not form a widespread membrane and are not associated with hoarseness. *Membranous tonsillitis* - While presenting with a membrane, **membranous tonsillitis** refers to conditions like infectious mononucleosis or streptococcal pharyngitis, which produce a less adherent and less extensive membrane compared to diphtheria. - The formation of a tough, **greyish-white pseudomembrane** that bleeds on attempts to remove it is pathognomonic for **diphtheria**, distinct from other forms of membranous tonsillitis.

Q: A patient presents with fever and dysphagia. An image shows a tonsil that is pushed medially. What is the most likely diagnosis?

Peritonsillar abscess. ***Peritonsillar abscess*** - The image clearly shows **unilateral bulging** of the peritonsillar area, causing the **uvula to be pushed towards the opposite side**, which is characteristic of a peritonsillar abscess. - Patients typically present with severe **sore throat**, **dysphagia**, **trismus**, and a "hot potato" voice, often following an episode of tonsillitis. *Parapharyngeal abscess* - A parapharyngeal abscess often presents with **neck swelling** and **tenderness along the sternocleidomastoid muscle**, rather than primarily affecting the tonsillar area and displacing the uvula. - While it can cause dysphagia and fever, the **intraoral findings** would typically include swelling of the lateral pharyngeal wall, not the peritonsillar space. *Retropharyngeal abscess* - A retropharyngeal abscess is located **behind the pharynx** and presents with symptoms like **neck stiffness**, **stridor**, and airway compromise, often more severe than tonsillar displacement. - Intraoral examination might show **posterior pharyngeal wall bulging**, without the specific displacement of the tonsil and uvula seen in the image. *Ludwig's angina* - Ludwig's angina is a **rapidly spreading cellulitis** of the submandibular and sublingual spaces, typically presenting with **bilateral floor of mouth swelling**, **tongue elevation**, and tenderness. - It does not primarily involve the tonsillar region, nor does it typically cause unilateral uvular displacement as depicted.

Q: Which of the following statements regarding adenoids is true?

Mouth breathing is a common symptom of enlarged adenoids.. ***Mouth breathing is a common symptom of enlarged adenoids.*** - **Enlarged adenoids** obstruct the **nasopharyngeal airway**, forcing individuals, especially children, to breathe through their mouths. - This leads to characteristic facial features, known as **adenoid facies**, and can cause snoring, sleep disturbances, and altered speech. - Mouth breathing is one of the **cardinal symptoms** of adenoid hypertrophy. *Enlarged adenoids can lead to failure to thrive.* - While enlarged adenoids **can contribute** to failure to thrive through **poor feeding**, **sleep-disordered breathing**, and **increased work of breathing**, it is considered a **less common** direct consequence. - Failure to thrive from adenoid hypertrophy typically occurs in severe cases with significant obstructive symptoms. - This statement has some validity but is not as consistently true as mouth breathing being a common symptom. *A CT scan is the preferred method to assess the size of adenoids.* - **Lateral neck X-ray** or **nasal endoscopy** are generally the **preferred initial assessment methods** due to lower radiation exposure, cost-effectiveness, and adequate visualization. - A **CT scan** is typically reserved for cases with suspected complications, alternative diagnoses, or when detailed anatomical assessment of surrounding structures is required. - This statement is **false**. *Both a and b are true.* - This option refers to the first two options (enlarged adenoids causing failure to thrive, and CT scan being preferred). - Since the CT scan statement is clearly **false**, this combined option is **incorrect**. - While enlarged adenoids can sometimes contribute to failure to thrive, the CT scan statement is definitively wrong, making this option incorrect.

Q: A lumpy feeling in the throat that is relieved upon eating is typically attributed to which condition?

Globus pharyngeus. ***Globus pharyngeus*** - This condition is characterized by a sensation of a **lump or foreign body in the throat** without any physical obstruction. - The symptom is often **relieved by eating or swallowing**, as the act of swallowing can temporarily alleviate the feeling. *Pharyngeal pouch* - A pharyngeal pouch, specifically **Zenker's diverticulum**, typically causes **dysphagia**, **regurgitation of undigested food**, and sometimes **halitosis** [1]. - The sensation of a lump generally **worsens with eating** or drinking due to food accumulating in the pouch, contrary to the scenario described [1]. *Diverticular disease* - Diverticular disease primarily affects the **colon**, leading to symptoms like **abdominal pain**, **bloating**, and changes in bowel habits. - It does not typically present with a lumpy feeling in the throat that is relieved by eating. *Esophageal atresia* - Esophageal atresia is a **congenital condition** where the esophagus is not fully formed, usually diagnosed in **neonates**. - It causes immediate symptoms like **choking**, **coughing**, and **regurgitation during feeding**, and is not consistent with the adult presentation described.

Q: A patient presents with fever and dysphagia. An image shows a tonsil that is pushed medially. What is the most likely diagnosis?

Peritonsillar abscess. ***Peritonsillar abscess*** - The image clearly shows **unilateral bulging** of the soft palate and displacement of the tonsil medially, consistent with a peritonsillar abscess. - Patients typically present with **fever**, **dysphagia**, severe sore throat, and a "hot potato" voice. *Parapharyngeal abscess* - A parapharyngeal abscess involves the **deep neck spaces** lateral to the pharynx, often presenting with neck swelling, trismus, and systemic symptoms. - While it can cause pharyngeal bulging, the classic **medial displacement of the tonsil** is more indicative of a peritonsillar abscess. *Retropharyngeal abscess* - This involves the space behind the posterior pharyngeal wall, usually presenting with **dysphagia**, **neck stiffness**, and fever. - Imaging would reveal a **prevertebral soft tissue swelling**, not primarily a medially displaced tonsil. *Ludwig's angina* - Ludwig's angina is a **rapidly spreading cellulitis** of the submandibular and sublingual spaces, typically arising from an odontogenic infection. - It presents with **woody induration** of the neck and floor of the mouth, elevation of the tongue, and potential airway compromise, but not primarily a medially displaced tonsil.

Q: Which of the following is not typically associated with enlarged adenoids?

Esophagitis. ***Esophagitis*** - **Enlarged adenoids** are localized to the **nasopharynx** and do not directly impact the esophagus, making esophagitis an unlikely direct complication. - While chronic mouth breathing from enlarged adenoids can lead to **dry mouth**, it is not a direct cause of esophageal inflammation. *Otitis media* - Enlarged adenoids can obstruct the **eustachian tubes**, which connect the middle ear to the nasopharynx, predisposing to **recurrent acute otitis media** or **otitis media with effusion**. - This obstruction impairs middle ear ventilation and drainage, facilitating bacterial growth and inflammation. *Nasal obstruction* - Enlarged adenoids directly block the **nasopharyngeal airway**, leading to chronic **nasal obstruction** and obligate mouth breathing. - This can cause symptoms like snoring, sleep-disordered breathing, and a characteristic "adenoid facies." *Failure to thrive of child* - **Severe nasal obstruction** from enlarged adenoids can disrupt feeding, particularly in infants, as they must breathe through their mouths while attempting to feed. - This compromised feeding, along with **sleep apnea**, increases energy expenditure and can collectively contribute to **failure to thrive**.

Q: What is the treatment of choice for nasopharyngeal carcinoma?

Concurrent chemoradiotherapy. ***Concurrent chemoradiotherapy*** - **Concurrent chemoradiotherapy (CCRT)** is the current standard of care and treatment of choice for nasopharyngeal carcinoma, particularly for locoregionally advanced disease (Stage II-IVB). - The landmark **Intergroup 0099 trial** and subsequent meta-analyses have demonstrated significant improvement in overall survival and progression-free survival with cisplatin-based CCRT compared to radiotherapy alone. - CCRT combines the radiosensitizing effect of chemotherapy with direct tumoricidal effects, leading to better local control and reduced distant metastases. - This is the **evidence-based standard** recommended by major oncology guidelines (NCCN, ESMO) for the majority of NPC patients. *Radiotherapy* - While **radiotherapy alone** was historically the mainstay of treatment and remains highly effective due to NPC's radiosensitivity, it has been superseded by CCRT for most cases. - RT alone may still be appropriate for **very early stage disease (T1N0)** or in patients who cannot tolerate chemotherapy due to comorbidities. - As a single modality, it has lower cure rates compared to CCRT for advanced disease. *Surgical intervention* - **Surgical intervention** is not the primary treatment for nasopharyngeal carcinoma due to the tumor's challenging anatomical location in the nasopharynx, with proximity to critical neurovascular structures and the skull base. - Surgery is reserved for **salvage treatment** of locally recurrent disease after radiotherapy or for neck dissection in cases of persistent nodal disease. *Chemotherapy* - **Chemotherapy alone** is not curative for nasopharyngeal carcinoma. - It is used as part of combination treatment: concurrently with RT (CCRT), as induction therapy before CCRT, or as adjuvant therapy after CCRT in high-risk cases. - Systemic chemotherapy alone is reserved for metastatic or recurrent disease not amenable to locoregional treatment.

Question 1

A 17-year-old male presents with swelling in the cheek and recurrent epistaxis. What is the most likely diagnosis?

Accepted Answer

Angiofibroma

Answer

Nasopharyngeal carcinoma

Answer

Inverted papilloma

Answer

Sinonasal melanoma

Question 2

A 60-year-old male presents with difficulty swallowing, weight loss, and a persistent sore throat. What is the most likely diagnosis?

Accepted Answer

Pharyngeal carcinoma

Answer

Tonsillitis

Answer

Laryngitis

Answer

Esophageal carcinoma

Question 3

A 10-year-old child with a history of recurrent tonsillitis presents with fever, difficulty swallowing, and odynophagia. Examination reveals enlarged, erythematous tonsils with purulent exudates. What is the most appropriate immediate treatment?

Accepted Answer

Oral antibiotics

Answer

Steroid therapy

Answer

Observation

Answer

Tonsillectomy

Question 4

A patient presents with a history of hoarseness in voice. Identify the lesion based on the clinical condition shown in the image.

Accepted Answer

Diphtheria

Answer

Aphthous ulcer

Answer

Follicular tonsillitis

Answer

Membranous tonsillitis

Question 5

A patient presents with fever and dysphagia. An image shows a tonsil that is pushed medially. What is the most likely diagnosis?

Accepted Answer

Peritonsillar abscess

Answer

Parapharyngeal abscess

Answer

Retropharyngeal abscess

Answer

Ludwig's angina

Question 6

Which of the following statements regarding adenoids is true?

Accepted Answer

Mouth breathing is a common symptom of enlarged adenoids.

Answer

Enlarged adenoids can lead to failure to thrive.

Answer

A CT scan is the preferred method to assess the size of adenoids.

Answer

Both a and b are true.

Question 7

A lumpy feeling in the throat that is relieved upon eating is typically attributed to which condition?

Accepted Answer

Globus pharyngeus

Answer

Pharyngeal pouch

Answer

Diverticular disease

Answer

Esophageal atresia

Question 8

A patient presents with fever and dysphagia. An image shows a tonsil that is pushed medially. What is the most likely diagnosis?

Accepted Answer

Peritonsillar abscess

Answer

Parapharyngeal abscess

Answer

Retropharyngeal abscess

Answer

Ludwig's angina

Question 9

Which of the following is not typically associated with enlarged adenoids?

Accepted Answer

Esophagitis

Answer

Otitis media

Answer

Nasal obstruction

Answer

Failure to thrive of child

Question 10

What is the treatment of choice for nasopharyngeal carcinoma?

Accepted Answer

Concurrent chemoradiotherapy

Answer

Chemotherapy

Answer

Radiotherapy

Answer

Surgical intervention

Diseases of the Pharynx — MCQs

Diseases of the Pharynx — MCQs

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