Axillary lump, Breast and Thyroid FAQ

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Understanding Axillary Lumps: Post-Breast Cancer Concerns and Insights

Axillary lump Hello, doctor. I would like to inquire about a lump in my armpit. About a year ago, I underwent a mastectomy and reconstruction due to stage I breast cancer, and I have been under regular follow-up. However, I have experienced fluid accumulation in my armpit. The fi...


Dr. Yuan Tianmin Reply:
Post-operative issues are generally addressed based on the responses from your attending surgeon.

[Read More] Understanding Axillary Lumps: Post-Breast Cancer Concerns and Insights


Understanding Axillary Lumps: Causes, Concerns, and Next Steps

Axillary mass Hello Doctor, About half a year ago, I discovered a lump under my left armpit. I underwent ultrasound examinations at a breast surgery clinic in July and December, which revealed a 0.7 cm tumor at the 10 o'clock position of my right breast. The doctor recommen...


Dr. Yuan Tianmin Reply:
Based on your description, it seems to be accessory breast tissue, which primarily consists of similar tissue to that of the breast, mainly composed of adipose tissue. It is mostly located in the axillary region on either one side or both sides. The menstrual cycle can affect the...

[Read More] Understanding Axillary Lumps: Causes, Concerns, and Next Steps


Understanding Hormonal Effects on Axillary Lumps Before Menstruation

Before menstruation, there is always swelling and pain in the right armpit, and a lump can be felt? Hello, Doctor: I would like to inquire whether the swelling of the axillary lymph nodes is related to the menstrual cycle. I have accessory breast tissue on my right side (which is...


Dr. Yuan Tianmin Reply:
Actually, the menstrual cycle can be related to axillary accessory breast tissue, so I believe your condition is more associated with the accessory breast tissue.

[Read More] Understanding Hormonal Effects on Axillary Lumps Before Menstruation


Understanding Axillary Lumps: Causes and When to Seek Treatment

Axillary swelling? Thank you for your previous response, doctor. I have noticed swelling in my armpit that is not visible externally. You mentioned it could be accessory breast tissue, but I have not had this in past examinations. Is it possible for it to develop now? Do you have...


Dr. Zhou Jiazhen Reply:
Hello: There is a larger lump under your right armpit, and a smaller one under your left armpit. Generally, both sides have tissue that is mostly accessory breast tissue, but you mentioned that there is no obvious lump on the surface; it may be located deeper in the armpit. Lymph...

[Read More] Understanding Axillary Lumps: Causes and When to Seek Treatment