Breast Changes: Concerns About Size, Veins, and Lumps - Oncology

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Breast cancer


Hello, I would like to ask some questions regarding breast cancer.
I have stretch marks on my breasts, and one side is larger than the other.
In high school, I was a D cup, and after attending a junior college, my breasts became an E cup.
It feels like they are getting larger.
I can also see veins on my breasts, and I'm unsure if that is normal.
There is a small lump on the upper part of my breast that seems like a tumor.
Additionally, when I gain weight, my breasts get larger, but when I lose weight, they remain the same size as when I was heavier and do not shrink.
I am worried that there might be an issue with my breasts.
I just wanted to share all my symptoms with you and seek assistance.
Thank you.

Xiao Jun, 20~29 year old female. Ask Date: 2004/04/07

Dr. Lin Zongzhe reply Oncology


Hello: It is normal to see blood vessels, and the small lump on the breast is more likely to be a benign tumor.
It is recommended to consult a physician for a physical examination.
Sincerely, Dr.
Lin Tsung-Che, Department of Oncology, Taoyuan Hospital, Ministry of Health and Welfare.

Reply Date: 2004/04/07

More Info


Breast changes can be a source of concern for many individuals, especially when they notice variations in size, the appearance of veins, or the presence of lumps. Based on your description, it seems you have several questions regarding these changes, particularly in relation to breast cancer.

Firstly, it is important to understand that breast tissue can undergo various changes due to hormonal fluctuations, weight changes, and other factors. The appearance of stretch marks (striae) on the breasts is common, especially during periods of rapid growth or weight gain. These marks are not typically a cause for concern and are a normal part of skin changes that occur with weight fluctuations.

Regarding the asymmetry in breast size, it is quite common for one breast to be slightly larger than the other. This asymmetry can be due to genetic factors, hormonal influences, or even the natural development of breast tissue. However, if you notice a significant change in size or shape, it is advisable to consult a healthcare professional for further evaluation.

The visibility of veins on the breasts can also be a normal occurrence, particularly in individuals with lighter skin or those who have experienced weight gain. Increased blood flow to the breast tissue, especially during hormonal changes such as menstruation or pregnancy, can make veins more prominent. However, if you notice sudden changes in the appearance of your veins or if they become painful, it is essential to seek medical advice.

The presence of a small lump or mass in the breast can be concerning, but not all lumps are indicative of cancer. Many breast lumps are benign, such as cysts or fibroadenomas. However, it is crucial to have any new or unusual lumps evaluated by a healthcare provider. They may recommend imaging studies, such as a mammogram or ultrasound, to assess the lump further.

Weight fluctuations can also affect breast size. When you gain weight, your breasts may increase in size due to the accumulation of fatty tissue. Conversely, when you lose weight, the breast tissue may not shrink proportionately, leading to a perception that the breasts remain the same size. This is because breast tissue is composed of both glandular and fatty tissue, and the proportions can change with weight loss or gain.

In terms of breast cancer concerns, it is essential to be aware of the warning signs, which include new lumps, changes in breast shape or size, persistent pain, or changes in the skin or nipple. Regular self-examinations and mammograms (as recommended by your healthcare provider) are crucial for early detection.

If you are experiencing anxiety about these changes, it is advisable to consult with a healthcare professional who can provide a thorough examination and possibly recommend imaging studies to rule out any serious conditions. They can also offer guidance on breast health and any necessary lifestyle modifications.

In summary, while many breast changes are normal and benign, it is always best to err on the side of caution and seek medical advice for any new or concerning symptoms. Regular monitoring and open communication with your healthcare provider can help ensure your breast health is maintained.

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