Unilateral Lingual Granules: When to Seek ENT Advice - Otolaryngology

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Unidentified granular lesions on the lateral aspect of the tongue?


Hello Doctor, while cleaning my braces, I noticed a 0.5 cm-sized bump on the lingual side of the last tooth.
After researching online, I found that it could be related to taste bud tissue, but there is only one bump on the right side, and I did not find a similar 0.5 cm bump on the left side, so it is not symmetrical.
Could you please advise if the area circled in red in the image is normal tissue? There is no pain or foreign body sensation.
Thank you for your patience in reading this.
Thank you.
Image source: https://imgur.com/jJto4xu

Lin Zhi-jie, 20~29 year old female. Ask Date: 2019/03/25

Dr. Zheng Jueyi reply Otolaryngology


Hello: Upon initial examination, it appears to be a minor salivary gland or lymphoid tissue.
If there is a persistent increase in size or ulceration with pain, it is advisable to seek medical evaluation.
Wishing you safety and health.
Sincerely, Dr.
Cheng Jue-Yi, Director of the ENT Department, Taoyuan Hospital, Ministry of Health and Welfare.

Reply Date: 2019/03/25

More Info


When it comes to unilateral lingual granules, particularly when you notice a solitary 0.5 cm-sized bump on one side of your tongue, it is essential to approach the situation with a clear understanding of what these granules might be. The presence of a single, asymmetrical growth on the tongue can be concerning, especially if it is not accompanied by pain or discomfort. However, there are several factors to consider before determining whether to seek advice from an Ear, Nose, and Throat (ENT) specialist.

Firstly, it is important to recognize that the tongue is a complex organ composed of various types of tissues, including muscle, connective tissue, and mucosal surfaces. The bumps or granules you are observing could potentially be normal anatomical variations, such as enlarged papillae or taste buds, which can sometimes appear more prominent due to factors like irritation or inflammation. These are generally benign and do not require treatment unless they cause discomfort or other symptoms.

However, there are also other possibilities that should be considered. For instance, unilateral lingual granules could indicate a localized infection, such as a viral or bacterial infection, or even a benign growth like a fibroma or a mucous cyst. In some cases, they may also be associated with conditions like geographic tongue or oral lichen planus, which can present with changes in the appearance of the tongue.

Given that you have not experienced any pain or foreign body sensation, this may suggest that the granule is less likely to be a serious issue. Nevertheless, the asymmetry of the growth is a key factor that warrants further evaluation. Asymmetrical findings in the oral cavity can sometimes be indicative of underlying conditions that may require medical attention.
It is advisable to monitor the granule for any changes in size, color, or texture, as well as any new symptoms such as pain, swelling, or difficulty swallowing. If you notice any of these changes, or if the granule persists for an extended period without improvement, it would be prudent to seek an evaluation from an ENT specialist or a dentist. They can perform a thorough examination and may recommend further diagnostic tests, such as imaging or a biopsy, if necessary.

In summary, while your unilateral lingual granule may very well be a benign anatomical variation, the fact that it is asymmetrical and has not been previously noted warrants a cautious approach. Regular monitoring and a consultation with a healthcare professional if any changes occur will ensure that any potential issues are addressed promptly. Remember, it is always better to err on the side of caution when it comes to changes in your body, especially in areas as sensitive as the oral cavity.

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