Did anyone decide on a double masectomy when one breast was okay

Double Mastectomy with One Unaffected Breast: Yes, This Happens

This is actually a meaningful clinical decision that some patients do make, and it's worth understanding the reasoning behind it.

Why Patients Choose This

Risk Reduction Motivation: Some patients with cancer in one breast opt for bilateral (both sides) mastectomy to reduce the risk of developing cancer in the unaffected breast later. This is particularly common when:

• There's a genetic predisposition (like BRCA1/BRCA2 mutations)
• There's a strong family history of breast cancer
• The patient has dense breast tissue that makes surveillance difficult
• The patient experiences significant anxiety about future cancer risk
• Reconstruction is planned and bilateral surgery may offer better symmetry

What the Medical Evidence Shows

According to NCCN Breast Cancer Guidelines and ASCO recommendations, contralateral (opposite side) mastectomy in patients without cancer in that breast is not routinely recommended for most patients because:

• The actual risk of developing cancer in the unaffected breast is relatively low (about 0.5-1% per year)
• Mammography and MRI surveillance are effective monitoring strategies
• The surgery carries its own risks and impacts quality of life

However, the guidelines explicitly acknowledge that some patients may choose this after thorough counseling about risks and benefits.

The Key Point

This is a shared decision-making conversation between patient and surgeon. It's not a standard recommendation, but it's a legitimate choice when a patient understands the reasoning and accepts the tradeoffs.

Questions to ask your surgical oncologist:

1. What is MY specific risk of cancer in the unaffected breast?
2. What are the pros and cons of surveillance vs. preventive mastectomy for my situation?
3. If I choose bilateral surgery, how does this affect reconstruction options?
4. What would you recommend based on my individual risk factors?

This information is for educational purposes only. Always consult your healthcare team for personalized medical advice and decisions.