No, having a hysterectomy will not affect breast development if you are on hormone replacement therapy (HRT). HRT will continue to suppress the production of estrogen, which is the hormone that is responsible for breast development. Therefore, you can still expect to see breast growth even after having a hysterectomy.

However, it is important to note that the amount of breast growth you experience may vary depending on your individual genetics and the type of HRT you are taking. Some people may see more breast growth than others. It is also important to continue to monitor your breasts for any changes, such as lumps or pain, after having a hysterectomy.

If you have any concerns about how a hysterectomy will affect your breast development, you should talk to your doctor. They can help you understand the risks and benefits of surgery and make sure that you are making the best decision for your individual needs.

Here are some additional resources that you may find helpful:

• The World Professional Association for Transgender Health (WPATH): https://www.wpath.org/
• The National Center for Transgender Equality (NCTE): https://transequality.org/
• The Human Rights Campaign (HRC): https://www.hrc.org/

FtM (Female to Male) hysterectomy surgery typically does not directly affect breast development, especially if you are already on hormone replacement therapy (HRT) for masculinization.

Breast development is primarily influenced by hormones, specifically estrogen and progesterone. Testosterone, which is the primary hormone used in masculinizing HRT, works to counteract the effects of estrogen and promote masculinization of the body, including the reduction of breast tissue and development of a more masculine chest appearance.

Hysterectomy surgery, which involves the removal of the uterus and potentially the cervix, does not directly impact breast development. The main purpose of the surgery is to address reproductive-related issues, and it does not involve the breast tissue itself.

It’s important to note that breast development is a gradual process, and the extent of changes can vary among individuals. The use of testosterone in HRT helps to halt further breast development and promote a more masculine chest contour, but it may not reverse existing breast tissue completely. The degree of breast tissue reduction will depend on various factors, including the duration of HRT, the dosage of testosterone, and individual genetic variations.

If you have specific concerns about breast development or chest appearance after FtM hysterectomy surgery while on HRT, it’s recommended to discuss them with your healthcare provider or an experienced gender-affirming care team. They can provide personalized guidance, evaluate your progress, and make any necessary adjustments to your hormone regimen to help you achieve your desired goals in terms of masculinizing your chest appearance.

Regular follow-up appointments with your healthcare provider are important to monitor your progress, address any concerns or questions, and ensure that your HRT regimen is appropriately tailored to your individual needs and goals.