Submandibular Lymph Nodes: Concerns and Insights - Oncology

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Submandibular lymph nodes


Hello doctor, about three weeks ago, I accidentally felt two round lymph nodes, about the size of soybeans, at the junction of my chin and neck.
They are not visibly protruding, so I hadn't noticed them before.
Recently, I have noticed that sometimes they feel soft and sometimes they feel hard.
Since they are located near the bone in my neck, it feels concerning.
The size seems to have remained about the same.
Due to the pandemic, I have only been able to see a doctor at a clinic once, and I was prescribed antibiotics for a week, but there has been no change.
Three months ago, I had a CT scan and blood tests done when I underwent surgery for a benign gynecological cyst, and the blood test results were normal (including LDH).
I'm not sure if those tests are relevant to this situation.
I am very anxious and worried every day, which is affecting my sleep.

Kiki, 30~39 year old female. Ask Date: 2021/06/24

Dr. Chen Sirong reply Oncology


Kiki, 30 years old, female, has already seen a doctor once.
The initial assessment indicates that it is not cancer.
If there are no changes, she can return for a follow-up in three months.
If there is any increase in size, hardness, or color change, she should see a doctor immediately.
Wishing you good health.
Taoyuan Hospital, Dr.
Chen Si-Rong.

Reply Date: 2021/06/24

More Info


When it comes to understanding submandibular lymph nodes, it's essential to recognize that lymph nodes are a crucial part of the immune system, acting as filters for harmful substances and playing a role in the body's response to infections. The presence of palpable lymph nodes in the submandibular region can be concerning, especially when they change in consistency or size, as you've described.

In your case, you mentioned feeling two round lymph nodes in the submandibular area that sometimes feel soft and other times hard. This variability can be due to several factors, including inflammation, infection, or even the body's immune response to various stimuli. Lymph nodes can swell in response to infections (like a cold or throat infection), and they can also become firm if they are reacting to a more chronic issue or if there is a concern for malignancy.

Given that you have already consulted a physician and were prescribed antibiotics without any noticeable change, it is important to consider the next steps. The fact that you had a CT scan and blood tests three months ago, which returned normal results, is reassuring. Normal LDH levels and other blood markers can indicate that there is no systemic disease at that time. However, the presence of persistent lymphadenopathy (swollen lymph nodes) warrants further investigation, especially if they have been present for three weeks without improvement.

Here are some insights and recommendations regarding your situation:
1. Follow-Up with a Specialist: If you haven't already, consider seeing an otolaryngologist (ENT specialist) or a hematologist. They can perform a more thorough examination and may recommend imaging studies, such as an ultrasound of the neck, to assess the lymph nodes' characteristics better.

2. Biopsy Consideration: If the lymph nodes remain unchanged or continue to grow, a biopsy may be necessary to rule out any underlying pathology, including infections or malignancies. This procedure can provide definitive information about the nature of the lymph nodes.

3. Monitoring Symptoms: Keep track of any additional symptoms that may arise, such as fever, night sweats, unexplained weight loss, or changes in appetite. These symptoms can provide important clues about your overall health and should be communicated to your healthcare provider.

4. Anxiety Management: It's understandable to feel anxious about your health, especially when dealing with potential lymphadenopathy. Consider discussing your concerns with a mental health professional or a support group. They can provide strategies to help manage anxiety and improve your overall well-being.

5. Lifestyle Considerations: Maintaining a healthy lifestyle can support your immune system. Ensure you are eating a balanced diet, staying hydrated, and getting regular exercise. These factors can contribute to your overall health and may help your body respond better to any underlying issues.

In conclusion, while the presence of submandibular lymph nodes can be concerning, many factors can contribute to their enlargement. Given your previous normal imaging and blood tests, it is essential to continue monitoring the situation and seek further evaluation if necessary. Don't hesitate to reach out to your healthcare provider for any concerns, and remember that early intervention is key to addressing potential health issues effectively.

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