What will be the incision mark for giant fibroadenoma excision of 7 *6 cm at right upper inner quadrant
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giant fibroadenoma excision incision type upper inner quadrant breast surgery
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Here is a detailed, textbook-backed answer:
Incision for Giant Fibroadenoma Excision (7x6 cm, Right Upper Inner Quadrant)
The Standard Incision: Submammary (Gaillard Thomas) Incision
For a giant fibroadenoma (>5 cm), Bailey & Love's Surgery (28th ed.) explicitly states:
"Giant fibroadenomas... are over 5 cm in diameter, often rapidly growing and can be enucleated through a submammary incision."
The textbook image from Bailey & Love's (Figure 58.14) directly shows this:
Panel (c) clearly shows the submammary (Gaillard Thomas) incision used after excision of a giant fibroadenoma.
Why the Submammary Incision?
| Feature | Detail |
|---|---|
| Position | Along the inframammary fold (IMF), the natural crease beneath the breast |
| Advantage | Cosmetically hidden in the fold, regardless of which quadrant the tumor occupies |
| Access | Provides wide access to all quadrants, including the upper inner quadrant, by lifting the breast off the chest wall |
| Scar | Falls into the natural skin crease - virtually invisible once healed |
For a 7x6 cm mass, the incision length needs to be long enough to allow enucleation of the tumor - typically at least 6-8 cm along the inframammary fold.
Why NOT a Direct Incision Over the Lump?
A direct incision over the upper inner quadrant would:
- Leave a visible scar on the upper breast (cosmetically unacceptable, especially in young women)
- Violate Langer's lines in that region
- Be unnecessary when the submammary approach gives equivalent or better access
Alternative Incisions (When Submammary is Not Used)
In certain scenarios, surgeons may choose:
| Incision | When Used |
|---|---|
| Periareolar / Circumareolar | For smaller fibroadenomas (not giant) located close to the areola |
| Radial incision | Along skin tension lines, used for peripheral lesions when submammary is not feasible |
| Oncoplastic / Wise-pattern | For very large tumors causing gross breast asymmetry, where reconstruction is needed simultaneously |
Summary
For a 7x6 cm giant fibroadenoma in the right upper inner quadrant, the incision of choice is the:
Submammary (Gaillard Thomas) incision - placed in the right inframammary fold, allowing safe enucleation with excellent cosmesis.
- Bailey and Love's Short Practice of Surgery, 28th Ed., p. 943 (Figure 58.14)
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