Breast symptoms · individual assessment
Underarm Lump Assessment and Axillary Ultrasound in Lucknow
A new, persistent or changing underarm swelling needs clinical assessment. Not every swelling is a lymph node or cancer. Your clinician will ask about your history and examine the area before discussing whether ultrasound, sampling or follow-up would help.
Contact the practicePossible contexts for an underarm swelling
The underarm contains skin, soft tissues and lymph nodes. A swelling may relate to the skin or underlying tissues, or to a lymph node reacting to infection or inflammation. Other causes also need consideration; appearance or tenderness alone cannot establish the cause.
Tell the clinician about recent illness, skin irritation or infection, and any recent vaccination, including the date and side. These details provide context but should not be used to dismiss a persistent or changing lump.
Duration and associated changes
Explain when you first noticed the swelling, which side is affected and whether it is growing, painful or changing. Mention any redness, warmth, discharge from the skin or symptoms elsewhere.
Tell the team about a breast lump, nipple discharge, breast skin changes, fever, night sweats or unexplained weight loss. Seek prompt clinical advice if the swelling is rapidly worsening or you feel unwell; do not wait for a routine website response.
Assessment begins with a discussion and examination
Your clinician will ask about the swelling and examine the area. Mention when you noticed it, whether it has changed and any associated breast changes or relevant recent illness.
The examination helps decide whether ultrasound, sampling or follow-up would be useful. Not every swelling needs the same tests.
The role of ultrasound
Ultrasound may be used to look at the area of concern and the appearance of lymph nodes or other tissues. It uses sound waves to produce images and can help the clinician decide whether further evaluation is needed.
Ultrasound findings are interpreted alongside the history and examination. An image alone cannot answer every question; the clinician may recommend other breast imaging or follow-up depending on the overall assessment.
An ultrasound of the underarm is also called axillary ultrasound. Tell the practice which side is affected and bring any previous breast or lymph-node reports when arranging your Lucknow visit.
Sampling is selected after assessment
Not every underarm swelling needs a sample. When sampling is recommended, the team explains the target, the method and what information the laboratory result may provide.
Ask about preparation, medicines, allergies and aftercare. Do not stop medication yourself. The sample result is reviewed with the examination and imaging to decide whether it explains the concern.
Make a clear follow-up plan
Before leaving, ask who will explain any results, when review is recommended and what changes should prompt an earlier appointment. Further assessment may be needed if the swelling persists, grows or does not match the initial explanation.
A reassuring initial assessment is not an instruction to ignore a new change. Keep the agreed follow-up appointment and contact your clinician if the situation changes.
Common questions
Is every underarm lump a swollen lymph node?
No. Underarm swelling can arise from different tissues. Clinical assessment helps identify what is being felt and whether imaging is useful.
Does an underarm swelling always mean cancer?
No. There are several possible explanations. A persistent, growing or unexplained swelling should be assessed rather than diagnosed from its appearance or tenderness.
Should I mention a recent vaccination?
Yes. Tell the clinician when it was given and in which arm. This is relevant context, but does not replace assessment of a persistent or changing swelling.
Will I automatically need a biopsy?
No. Sampling is considered only when the history, examination and imaging indicate that it would help clarify the finding.
What should I do if the swelling changes after review?
Contact the clinician and explain what has changed. Follow the agreed review plan, and seek prompt advice if the swelling worsens rapidly or you feel unwell.
Patient information sources
Arrange a clinical discussion
Describe how long the swelling has been present and any associated breast changes. Bring earlier records and ask how the recommended next step will be arranged.
Contact the practice