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Doctor insights on: Causes Of Lump In One Arm

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Squeezed arms in between car window to break in when locked keys inside and now arms bruised with lumps. One week later lumps still not better. Cause?

Squeezed arms in between car window to break in when locked keys inside and now arms bruised with lumps. One week later lumps still not better. Cause?

Muscle belly injury: Squeezing arms and underlying soft tissue and muscles through a small opening could cause damage to the tissues as in local bruising from underlying injury or partial tearing of muscle and surrounding tissues. Residual swelling may be due to small hematoma and/or healing injured tissue. If not resolving, an Orthopaedic evaluation is warranted. ...Read more

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Why have 5 lumps appeared on my left arm and one of them have swelled up?

Why have 5 lumps appeared on my left arm and one of them have swelled up?

Need assessment: There are many causes for these lumps. The fact that 1 is getting bigger, tells me they need to be seen. See your doctor and all the best. ...Read more

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What could be cause of lumps under arm from just above armpit?

What could be cause of lumps under arm from just above armpit?

Lymph nodes: The most common cause of lumps in the armpit is swelling of the lymph nodes or glands that are always there but usually small. They usually grow due to infection such as a virus or a nearby bacterial infection (even in days). The best thing is to talk to the doctor about it. Sometimes the swollen glands are only in one area, and sometimes they are in several areas or "all over". ...Read more

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I have a semi hard lump in my right arm. It doesn't cause me pain. I'm just concerned about it. ?

I have a semi hard lump in my right arm. It doesn't cause me pain. I'm just concerned about it. ?

Lump: I understand your concern. Unfortunately, without seeing it. Considerations may be a cyst, lymph node (less likely) or malignancy (less likely) especially if it's been stable and if it is smooth, mobile, etc. ...Read more

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Hi, um I have a hard lump under my skin on my upper arm and then their one more starting to developed what is this ?

Hi, um I have a hard lump under my skin on my upper arm and then their one more starting to developed  what is this ?

Needs evaluation: Individual diagnoses are beyond the scope of this forum; HealthTap Prime or a doctor's office are needed to do that properly. In the case of diagnosing a hard lump under the skin, nothing beats the ability to feel it on physical exam in an office. ...Read more