As a medical professional with expertise in endocrinology, I can provide you with an informed response to your question.

Breast growth in individuals assigned male at birth is typically a result of hormonal changes, either due to natural variations in hormone levels or through medical intervention. The hormone estrogen plays a significant role in the development of breast tissue. In some cases, men may experience a condition called gynecomastia, which is the enlargement of breast tissue in males. This can be caused by various factors, including hormonal imbalances, certain medications, or medical conditions.

If a male individual is considering options to grow breast tissue, it's important to consult with a healthcare professional to discuss the potential risks and benefits. Hormone replacement therapy (HRT) involving estrogen can lead to breast growth, but it's a complex medical procedure that requires careful monitoring and consideration of the individual's overall health.

It's also crucial to note that the desire to grow breasts may be part of a person's gender identity journey. In such cases, it's important to seek support from a multidisciplinary team that includes medical professionals, mental health professionals, and gender therapists who can provide comprehensive care.

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In girls, breast growth is caused by high levels of estrogen. ... However, sometimes guys produce enough estrogen during puberty that some breast tissue develops. Breast tissue growth in guys can appear on one or both sides of the chest, and the breast area can feel tender.read more >>