Neck Lumps: When to Worry About Lymph Nodes - Oncology

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A lump has developed near the center of the back of the neck?


Hello, around mid-December, I discovered a lump on the back of my neck (approximately in the area behind my ear, near the middle of my neck) that is about 2 centimeters in size.
It feels oval-shaped, measuring about 1.5 to 2 centimeters in length and about 1 centimeter in width.
It is not painful and cannot be moved; it feels firm but not as hard as a stone.
I later went to the hospital for an examination, and the doctor said it was muscle inflammation.
However, after taking medication, it did not decrease in size.
A week later, I returned to check my blood test results, which were all normal, and the doctor sent me home without prescribing any medication.
Since I was still quite worried, the doctor referred me to a general surgeon for an ultrasound examination.
During the consultation, the doctor immediately identified it as a lymph node and told me not to worry, then sent me home again without performing the ultrasound.
As a side note, I had a stye at the beginning of November that later healed.
At the end of the month, I had a severe cold and visited the same hospital's ENT department, where the doctor diagnosed me with a cold along with otitis externa.
At that time, I had a fever, and I experienced intense, unbearable pain in the area behind my ear, which is roughly where this lump is located.
After taking medication, the pain subsided, and I gradually recovered.
I wondered if this was related to the recent severe cold and otitis externa.
However, in the past two days, I noticed that a lump has also appeared on the left side in a very symmetrical position, measuring only about 0.5 centimeters.
I have been sent home by the doctor twice now.
Currently, aside from feeling more fatigued and stressed from work, I do not have any specific discomfort.
Should I be concerned? Should I continue with further examinations?

GARY, 30~39 year old female. Ask Date: 2016/02/08

Dr. Chen Sirong reply Oncology


GARY / 30 years old / Male
According to your description, there are two locations of concern:
1.
The posterior neck (approximately the area behind the ear, near the middle of the neck) has a mass about 2 cm in size.
It feels oval-shaped, measuring roughly 1.5 to 2 cm in length and about 1 cm in width.
It is painless, non-mobile, and feels firm but not as hard as a stone.
2.
There is also a mass on the left side, in a very symmetrical position, measuring about 0.5 cm.
The likely cause is related to your constitution, where an inflammatory response occurs due to the invasion of foreign substances, leading to lymphadenopathy that is not easily resolved.

1.
The invasion of foreign substances does not always trigger symptoms; sometimes there are symptoms, such as those seen in colds or gastroenteritis, while other times there are none.
2.
Even in the absence of severe physical symptoms, the immune system still reacts, resulting in lymph node enlargement.
3.
Once the inflammatory response subsides, some individuals may experience a reduction in lymph node size, while others may not.
4.
If there is another invasion of foreign substances that triggers an inflammatory response, previously enlarged lymph nodes may swell again or may not react at all.
Recommendations:
1.
If you experience any symptoms, such as a cold, it is advisable to have these two masses monitored by a physician, preferably the same doctor.
2.
If either mass continues to enlarge, becomes hard, changes color, or if new masses develop, you should consult a physician for further evaluation; otherwise, self-monitoring is sufficient.
3.
Currently, there should be no cause for concern.
Thank you for your inquiry, and I wish you a Happy New Year.
Taoyuan Hospital, Dr.
Chen Sih-Rong

Reply Date: 2016/02/08

More Info


When it comes to neck lumps, particularly lymph nodes, it’s understandable to feel concerned, especially when you notice changes in your body. Based on your description, you have a lump in the posterior neck area that measures approximately 2 cm, which is firm but not painful or immobile. You also mentioned a history of a stye and a recent upper respiratory infection with ear pain.
Firstly, it’s important to understand that lymph nodes can become enlarged for a variety of reasons, most commonly due to infections. In your case, the previous ear infection and upper respiratory illness could have triggered reactive lymphadenopathy, which is a common response of the immune system to infection. The fact that your blood tests returned normal is a reassuring sign, as significant abnormalities in blood work often accompany more serious conditions.

Your healthcare providers have assessed the lump and suggested that it is likely a lymph node, advising you not to worry. This is consistent with the typical clinical approach to lymphadenopathy, especially when associated with recent infections. Lymph nodes can remain enlarged for weeks to months after an infection has resolved, as they may take time to return to their normal size.

Regarding the new lump on the left side that you mentioned, measuring about 0.5 cm, it is also common for lymph nodes to be present bilaterally (on both sides of the neck) and to react similarly to infections. The symmetrical nature of these nodes can often suggest a benign process, especially if they are small, soft, and not associated with other concerning symptoms such as fever, night sweats, or unexplained weight loss.

In terms of follow-up, since you have already seen multiple healthcare providers who have reassured you about the nature of these lumps, it may not be necessary to pursue further imaging or invasive procedures at this time. However, if you notice any changes such as an increase in size, new symptoms, or if the lumps become painful, it would be prudent to return for further evaluation.
It’s also worth noting that anxiety and stress can exacerbate your perception of physical symptoms. Given your mention of increased stress and fatigue, it might be beneficial to address these aspects of your health as well. Engaging in stress-reducing activities, such as exercise, mindfulness, or talking to a mental health professional, can help manage anxiety related to your health concerns.

In summary, while it’s natural to worry about new lumps, the information provided by your healthcare providers suggests that these are likely benign lymph nodes reacting to previous infections. Monitoring their size and any associated symptoms is key, and maintaining open communication with your healthcare team will ensure that any necessary follow-up can be done promptly. If you continue to feel anxious, consider discussing this with your doctor, who may provide additional support or resources to help you manage your concerns.

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