Lymphangiosarcoma is a fatal complication of postmastectomy lymphedema. The pathogenesis of lymphangiosarcoma in chronic lymphedema is a combination of two factors. First, the edematous region responds in a manner similar to "immunologically privileged sites." Second, because of its anatomic and physiologic properties, it is a favorable site for the development of mutant cell populations for reasons that are not fully understood. As a result, these mutant cells, with their genetically nonidentical antigens, escape recognition by the host's impaired immune surveillance mechanism. The failure to promote a sufficient immune response allows unrestricted tumor growth to take place, resulting in the ultimate death of the patient. Available therapeutic measures are equally unsatisfactory. Emphasis is placed on periodic examination of the lymphedematous extremity, aggressive treatment of established lymphedema and infections, and surgical preservation of lymphatic channels during breast cancer surgery.
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http://dx.doi.org/10.1001/archsurg.1979.01370250084018 | DOI Listing |
BMJ Open
January 2025
Department of Breast Surgery, Fudan University Shanghai Cancer Center, Shanghai, China
Introduction: Despite its therapeutic advantages, postmastectomy radiotherapy (PMRT) increases the risk of complications and often leads to poor cosmesis in women undergoing breast reconstruction. Preoperative radiotherapy followed by skin-sparing mastectomy and deep inferior epigastric perforator (DIEP) flap reconstruction is technically feasible, with low rates of surgical complications and good short-term oncological outcomes. Further evaluation in a randomised trial comparing preoperative radiotherapy versus conventional PMRT in breast reconstruction is required to assess both oncological and patient-reported outcomes (PROs).
View Article and Find Full Text PDFCureus
December 2024
Surgical Oncology, Benazir Bhutto Hospital, Rawalpindi, PAK.
Introduction Breast cancer is considered the most common malignant tumor in women, and incidence rates have risen progressively over the last decades. Modified radical mastectomy (MRM) is an effective treatment option. This research sought to establish the frequency, causes, and distribution of postoperative complications that are associated with MRM in the Pakistani population suffering from breast cancer.
View Article and Find Full Text PDFAnn Surg Oncol
January 2025
Section of Plastic and Reconstructive Surgery, Department of Surgery, University of Michigan Health Systems, Ann Arbor, MI, USA.
Background: The placement of breast implants in a prepectoral plane has become increasingly popular in breast reconstruction, although data on how this affects radiation delivery in women with breast cancer are limited. This study aimed to assess the dosimetric differences in radiation plans for immediate breast reconstruction between prepectoral and subpectoral implants.
Methods: In this study, a retrospective review and dosimetric analysis of patients with breast cancer who underwent immediate implant-based reconstruction and postmastectomy radiation therapy (PMRT) were performed.
Cancers (Basel)
January 2025
Department of Radiation Oncology, Sharett Institute of Oncology, Hadassah Medical Center, Hebrew University Medical Center, Jerusalem 91120, Israel.
Introduction: Radiation therapy plays an important role in the treatment of localized breast cancer. Hypofractionated (HF) radiation therapy has emerged as a promising alternative to conventional fractionation (CF) schedules, offering comparable efficacy with reduced treatment duration and costs. However, concerns remain regarding its safety and rate of toxicity, particularly in patients undergoing mastectomy with breast reconstruction.
View Article and Find Full Text PDFBreast J
January 2025
Division of Breast Surgical Oncology, Department of Surgery, University of Arkansas for Medical Sciences and the Winthrop P. Rockefeller Cancer Institute, Little Rock, AR, USA.
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