Could My Cat Have an Ear (Nasopharyngeal) Polyp? Causes, Signs, and Treatment Options

Ear (nasopharyngeal) polyps are benign growths that can cause head tilt, ear discharge, breathing noise and nasal signs in cats. Diagnosis needs a vet exam; treatment is usually surgical.

What are nasopharyngeal (ear) polyps in cats?

Nasopharyngeal polyps are benign (non-cancerous) fibrovascular growths that arise from the middle ear or the Eustachian tube and extend into the back of the throat (nasopharynx) or the external ear canal. They are most commonly seen in young to middle‑aged cats and can cause a combination of ear, nose and neurologic signs because of their location and connection to the middle ear.

These growths are not the same as skin polyps or warts, and while benign, they can significantly affect your cat’s comfort, hearing and breathing.

Common signs and symptoms

Signs vary depending on where the polyp is growing and whether it’s affecting the middle ear, external ear canal or nasopharynx. Typical signs include:

• Head tilt toward the affected side (a common sign when the middle or inner ear is involved)
• Ear discharge — often mucopurulent if there is secondary infection
• Recurrent or persistent ear infections (otitis media/interna)
• Noisy or obstructed breathing, especially stertorous (snorting/snoring) sounds when the polyp occupies the nasopharynx
• Gagging, retching or the sensation of something in the throat
• Difficulty swallowing or drooling if the polyp extends into the oropharynx
• Decreased hearing or apparent deafness in the affected ear
• Respiratory signs such as nasal discharge or snorting when the mass blocks nasal passages
• Vestibular signs (circling, loss of balance, nausea) if the inner ear or vestibular nerve is involved

How a veterinarian diagnoses ear/nasopharyngeal polyps

A definitive diagnosis requires a veterinary examination and usually general anesthesia or heavy sedation because the area is difficult and sensitive to examine.

Key diagnostic steps include:

• Complete physical and neurologic exam to assess vestibular signs
• Otoscopic exam (under sedation or anesthesia) to visualize the external ear canal and see if a mass is present
• Oropharyngeal exam to look for a mass at the back of the throat
• Imaging: skull radiographs (limited), but CT or MRI is far more informative for defining the size, origin (middle ear versus nasopharynx) and any bony changes of the tympanic bulla
• Cytology or biopsy: if a portion of the tissue is reachable, your vet may obtain a sample. Histopathology (microscopic tissue exam) after removal confirms the diagnosis and rules out neoplasia
• Culture and cytology of any ear discharge to guide medical therapy if there is secondary infection

Important: Because the exam and most diagnostic tests require anesthesia or sedation, you should not try to examine your cat’s ear deep inside at home or pull on any tissue you can see — this can cause pain, bleeding or airway compromise.

Treatment options

Treatment is surgical. Medical therapy (antibiotics, anti‑inflammatories) may be used as supportive care but will not remove the growth.

Main surgical approaches:

• Traction‑avulsion (gentle traction removal): Under general anesthesia, the vet grasps the polyp (often via the external ear canal or mouth) and gently pulls it out. This is a less invasive procedure and commonly performed. It is effective for many cats and has a faster recovery time.

• Ventral bulla osteotomy (VBO) or lateral bulla osteotomy (LBO): These are more invasive ear surgeries that involve opening the tympanic bulla (middle ear bone) to inspect and remove residual polyp tissue and infected material. Bulla surgery is recommended when:

• Combined approaches: Some surgeons perform traction removal followed by bulla exploration and flushing during the same anesthetic if imaging suggests middle ear disease.

• Your cat will be anesthetized and monitored. Imaging may be done beforehand.
• Traction removal is shorter and typically has minimal external incision; your cat can often go home the same day.
• Bulla osteotomy is a more invasive procedure with a longer recovery, possible hospitalization, and the need for postoperative antibiotics and pain control.
• Most cats recover well with appropriate postoperative care including pain relief, antibiotics (if indicated), and an Elizabethan collar (E‑collar) to prevent interference with the surgical site.

Recurrence rates and prognosis

• Traction‑avulsion alone: Recurrence rates reported in the veterinary literature vary widely — commonly cited ranges are about 20–50% depending on study population and whether middle ear disease was present (some older and smaller studies report recurrence around 27–40%). Cats with more extensive or middle‑ear–originating polyps tend to recur more often.

• Bulla osteotomy or combined surgery: Recurrence rates after definitive bulla surgery are markedly lower — many studies report single‑digit to low‑teen percentages (often cited roughly 5–15%). Performing a bulla osteotomy to remove residual tissue and treat middle ear infection lowers recurrence.

Variability note: Exact recurrence percentages vary between studies and depend on how thoroughly residual tissue is removed and whether the middle ear is properly treated.

Differential diagnosis (common causes ranked by likelihood for these signs)

Your veterinarian will use exam findings, imaging and biopsy to distinguish between these causes.

Home care and supportive steps (what you can safely do)

• Follow your veterinarian’s instructions. Do not attempt to pull at any mass in your cat’s throat or ear.
• Keep the cat calm and confined until seen — avoid rough play that could worsen vestibular signs or bleeding.
• If your cat is on prescribed medications (antibiotics, pain meds), give them exactly as directed and complete the course.
• Keep the surgical incision clean and dry; prevent scratching or pawing at the site with an E‑collar.
• Monitor food and water intake; offer tempting soft food if the cat is reluctant to eat.
• If the vet prescribes ear cleaning, follow instructions carefully — do not use over‑the‑counter cleaners unless approved by the vet.

When to See a Vet Immediately

Seek immediate veterinary attention if your cat has any of the following:

• Sudden, severe difficulty breathing or noisy breathing at rest
• Persistent gagging, choking or evidence of airway obstruction
• Severe bleeding from the ear or mouth
• Rapidly worsening neurologic signs (seizures, collapse, inability to stand)
• Marked weakness, inappetence or signs of severe pain

Red Flags — Seek Emergency Care

• Struggling to breathe, blue‑tinged gums or open‑mouth breathing
• Uncontrolled bleeding from ear or throat
• Loss of consciousness or repeated seizures
• Sudden collapse or inability to move

Questions your vet will likely ask and tests to expect

• When did the signs start? Are they improving or worsening?
• Any history of ear infections or previous ear surgery?
• Any trauma or known foreign body exposure?

• Otoscopic examination under sedation/anesthesia
• CT scan or MRI for surgical planning
• Cytology or bacterial culture of any ear discharge
• Histopathology of removed tissue

Key takeaways

• Nasopharyngeal (ear) polyps are benign growths in cats that commonly originate from the middle ear or Eustachian tube and can cause head tilt, ear discharge and noisy breathing.
• Diagnosis requires a veterinary exam, often under anesthesia, and imaging (CT preferred) to determine the extent and origin of the polyp.
• Treatment is surgical. Traction‑avulsion is less invasive but has a higher recurrence rate; bulla osteotomy (middle ear surgery) lowers recurrence but is more invasive.
• Recurrence after traction ranges widely (commonly 20–50% in some reports); recurrence after definitive bulla surgery is much lower (often reported in the low teens or less).
• Do not attempt to remove or treat a polyp at home. Seek veterinary care promptly. Immediate veterinary attention is required for breathing difficulty, heavy bleeding, collapse or severe neurologic signs.

• Merck Veterinary Manual: Feline Nasopharyngeal Polyps — https://www.merckvetmanual.com
• Cornell University College of Veterinary Medicine, Feline Health Center — information on ear and nasopharyngeal polyps

Frequently Asked Questions