Breast implant-associated anaplastic large cell lymphoma (BIA-ALCL), first reported in 1997, is recognized in the 2016 edition of the World Health Organization as a subtype of the peripheral T-cell lymphomas. 1 Whether they are filled with saline or silicone gel, the shells of breast implants can have smooth or textured surfaces. A textured-surface breast implant is associated with every case of BIA-ALCL where the entire breast implant history of the patient is known. Estimates of the lifetime risk of BIA-ALCL vary, ranging from 1 in 1000 to 1 in 30 000 patients with textured breast implants. As of May 2019, the American Society of Plastic Surgeons reports 722 distinct cases worldwide. 2 On May 2, 2019, the US Food and Drug Administration (FDA),advocated for "strengthening the evidence generated to help inform future regulatory actions" but did not restrict access to any implants. By contrast, the National Agency for Medicine and Health Products of France banned textured breast implants from several manufacturers on April 2, 2019. Health Canada suspended the licenses of available macrotextured breast implants on May 28, 2019. Based on the available evidence, and the expectation that plastic surgeons will provide comprehensive information for patients to make an informed decision, we agree with the FDA's measured approach.Breast implant-associated ALCL most commonly develops 7 to 9 years after breast implant placement and presents with a delayed, spontaneous seroma in approximately 80% of cases or mass in approximately 20%. Shortly after placement, breast implants are encased in a specialized scar tissue or capsule. Fortunately, most BIA-ALCL cases are confined to the capsule and effectively treated by complete, confluent resection of the capsule and implant, often referred to as en bloc capsulectomy. 3 Those who have disease limited to the capsule have an excellent prognosis. Only 4% of those receiving en bloc capsulectomy for early-stage disease will recur by 5 years. However, 15% of cases have more advanced disease and can be treated with chemotherapy, antibody drug conjugates (such as brentuximab vedotin), or combination approaches for curative intent. 4 In patients with advanced disease, up to 70% of patients may have a recurrence; however, this is likely improved with more modern chemotherapeutic approaches. 5 Given the rare nature of this disease, which requires a specific surgical approach, we recommend treatment at a center with experience with this diagnosis.The etiology of BIA-ALCL is elusive because it occurs so rarely and typically develops many years after breast implantation. However, because it occurs exclusively in textured-surface devices, many investigators suggest that BIA-ALCL is initiated by an inflammatory