A milky cyst, also known as a galactocele, is a benign, milk-filled cyst that primarily occurs in lactating women.
Essentially, a galactocele forms due to a blockage in a milk duct within the breast during or shortly after breastfeeding. This blockage causes milk to accumulate, leading to the formation of a cyst. While galactoceles are most common in lactating women, they can sometimes occur in pregnant women or even in women who have recently stopped breastfeeding.
Here's a breakdown:
- Benign Nature: It's important to emphasize that galactoceles are non-cancerous.
- Milk-Filled: The cyst is filled with milk that is unable to drain properly.
- Lactation Link: The connection to lactation is significant, as the milk production is a key factor.
- Cause: Obstruction of a mammary duct is the primary cause.
Galactoceles generally don't require treatment unless they become painful, infected, or significantly large. In such cases, drainage or surgical removal might be necessary.