Study: Patient outcomes and experiences of going flat
Some patients with early-stage breast cancer or those considering risk-reducing surgery may choose mastectomy without reconstruction. This is often referred to as “going flat.” The results of this study suggest that surgeons play a significant role in supporting a patient’s decision to go flat. (3/23/2021)
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Contents
At a glance | In-depth |
What does it mean to go flat? | Clinical trials |
Study findings | Guidelines |
Strengths and limitations | Questions for your doctor |
What does this mean for me? | Resources |
STUDY AT A GLANCE
What is this study about?
This study focuses on patient experiences and satisfaction with their decision to undergo mastectomy without reconstruction.
Why is this study important?
Patients with breast cancer or those considering risk-reducing surgery usually have three surgical options. Breast conservation, mastectomy without breast reconstruction (“going flat”) or mastectomy with breast mound reconstruction.
The Breast Cancer Patient Education Act, passed in 2015, is federal legislation to help spread information on the availability and coverage of breast reconstruction, prostheses, and other options for breast cancer patients, especially patients who are members of racial and ethnic minority groups. The Women’s Health Care and Cancer Rights Act, enacted in 1998, requires health plans that provide coverage for breast cancer care to include coverage for breast reconstruction. However, many patients remain unaware of these rights.
This study looks at the motivations, experiences, and satisfaction of patients who chose to go flat. The results suggest that surgeons play a significant role in supporting their patients’ decision to go flat.
What does it mean to go flat?
If you choose to go flat, your breast tissue and most of your breast skin are removed, leaving your chest flat or slightly concave. Your mastectomy incision will typically run across the middle of your chest. You can ask your surgeon for an "aesthetic flat closure" as defined by the National Cancer Institute, so they understand you want a smooth, flat chest.
FORCE has created a Post-mastectomy Photo and Video Gallery with images and videos of individuals after mastectomy and reconstruction. The gallery includes images of those who have decided to go flat. You must obtain access before viewing the gallery.
Study findings
An online survey was completed by 931 women who had either breast cancer or risk-reducing surgery. Leaders of online breast cancer and Going Flat communities were encouraged to share the survey with their members. Going flat was the primary choice of most participants (73%).
Among survey participants:
- Most women (74%) mastectomy alone was their first choice.
- The top two reasons for going flat were wanting a quick recovery and avoiding having a foreign substance—a breast implant—placed in their body. (Note that breast reconstruction can also be accomplished without breast implants).
- Most women were satisfied with their surgery.
- A low level of support from a surgeon regarding a decision to go flat or “flat denial” was the strongest predictor of a patient’s dissatisfaction with their outcome.
- Flat denial is a concept that originated with the Going Flat movement. It occurs when a surgeon advises against going flat, does not initially offer the choice of no reconstruction, or leaves excess breast skin to help with reconstruction regardless of a patient’s wishes.
- A high level of flat denial was reported by 22% of respondents (207/931).
- Flat denial was less likely to be reported by patients who had a female surgeon versus a male surgeon.
- Flat denial was also less likely to be reported by those who had a surgeon with an extensive breast surgical practice.
- The most satisfied patients were those who reported that they had enough information about their options and those who said that they had a surgeon who was exclusively a breast surgeon.
- Dissatisfaction was associated with low level of surgeon support (flat denial), higher body mass index (BMI), and unilateral (mastectomy of only one breast) mastectomy.
- Of respondents who had breast reconstruction but then went flat (139/931; 15%), the most common reason was a problem with the breast implant such as pain and rupture.
- Other reasons included concern about developing breast-implant related illness (39/931; 4%), development of breast implant related illness (29/931; 3%), not happy with appearance of the reconstruction (24/931; 2.6%), loss of or other problems with (9/931; 1%).
Strengths and limitations
Strengths
- Most of the respondents had a mastectomy without reconstruction in the past five years. This may have reduced .
- This is the first tool designed by patient advocates to capture the satisfaction and experiences of women who chose to go flat.
Limitations
- This study was limited to participants' self-reported experiences and outcomes.
- Many respondents were active in online Going Flat communities, and their reasons for going to an online community may have varied (e.g., those who were seeking support or those who were happy with their choice).
- Participants were predominantly white, well-educated, and of higher socioeconomic status. This may or may not reflect the experiences of women in general.
What does this mean for me?
If you are considering going flat after mastectomy and need additional support, you may find support in online communities or with surgeons whose practices are exclusively devoted to breast surgery.
Share your thoughts on this XRAYS article by taking our brief survey.
posted 3/23/2021
Reference
Baker JL, Dizon DS, Wenziger CM, et al. "Going Flat" After Mastectomy: Patient-Reported Outcomes by Online Survey. Annals of Surgical Oncology January 3, 2021. https://doi.org/10.1245/s10434-020-09448-9
Disclosure
FORCE receives funding from industry sponsors, including companies that manufacture cancer drugs, tests and devices. All XRAYS articles are written independently of any sponsor and are reviewed by members of our Scientific Advisory Board before publication to assure scientific integrity.
The NCCN has outlined principles of breast reconstruction or going flat following mastectomy including:
- All patients undergoing breast cancer treatment should be educated about breast reconstructive options based on their situation.
- Selection of reconstruction option is based on many factors, including cancer treatment, patient preference, obesity, smoking history, comorbidities and patient concerns.
- Patients may choose not to have breast reconstruction after mastectomy. The option of mastectomy without reconstruction and optimized closure (aesthetic flat closure) should be part of the discussion of patients' options after mastectomy.
- Breast reconstruction or going flat should be a shared decision between the patient and their surgeon.
Updated: 11/20/2023
- Is going flat an option for me?
- What are the risks and benefits of going flat?
- What are the risks and benefits of having breast reconstruction?
- What are the risks and benefits of having breast-conserving surgery?
- Am I a candidate for an aesthetic flat closure?
- Are there resources that you can recommend if I choose to go flat?
- If I go flat, are breast implants or other reconstructive procedures an option later in life?
The following studies are related to mastectomy and breast reconstruction.
- NCT05720039: Nipple-Sparing Mastectomy With Immediate Implant-Based Reconstruction for Women With Early-Stage Breast Cancer. This study will compare robotic-assisted nipple-sparing mastectomy (NSM) to standard surgery NSM for women with early-stage breast cancer.
- NCT02918474: Decision-Making Tool in Supporting Decision-Making in Contralateral Prophylactic Mastectomy in Patients With Newly Diagnosed Breast Cancer. This trial studies the acceptability and usefulness of a tool that supports decision-making for contralateral prophylactic mastectomy in patients with newly diagnosed breast cancer.
- NCT05020574: Microbiome and Association With Implant Infections. This study is looking at whether people with high amounts of certain types of bacteria are more likely to develop tissue expander-related infections than those with lower amounts of bacteria.
Updated: 05/28/2025
Who covered this study?
U.S. News and World Report
More breast cancer survivors opting to 'go flat' after mastectomy
This article rates 5.0 out of
5 stars
CURE
Many women are satisfied after 'going flat' post-mastectomy, study finds
This article rates 4.5 out of
5 stars
UCLA Health
More women embracing 'going flat' after mastectomy
This article rates 4.0 out of
5 stars