Introduction: Primary leiomyosarcoma is an uncommon form of stromal breast sarcoma. Approximately 73 cases have been documented in English-language literature to date. To our knowledge, this is the first report from Indonesia of an adolescent female with primary leiomyosarcoma of the breast.
Case Presentation: A 30-year-old Southeast Asian female presented with a tumor in her left breast. Clinical examination revealed a 12 × 8-centimeter tumor. The supraclavicular, subclavicular, and axillary lymphadenopathy were not palpable. An ultrasound revealed a Breast Imaging Reporting and Data System category 5. Abdominal ultrasonography and chest x-ray were normal, as were blood chemistry and routine blood tests. A wide excision with a surgical margin of 2 cm was performed. Pathological investigation identified the mass as a leiomyosarcoma. The pelvis, abdomen, and lung CT scan metastatic workups were negative. The patient is well 8 months post-surgery, with no signs of recurrence.
Clinical Discussion: Wide local excision has been the mainstay of treatment for leiomyosarcoma; however, there is no accepted standard of treatment due to the rarity of the disease.
Conclusion: Breast leiomyosarcomas have a more favorable prognosis than other breast neoplasms; however, patients must be closely monitored for recurrence or metastases. While there are no known predictors of outcomes, the margins of the initial surgery, mitotic activity, and atypia cellularity are more indicative of malignancy.
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http://dx.doi.org/10.1016/j.ijscr.2023.108290 | DOI Listing |
BMC Pulm Med
January 2025
Department of Pathology, Affiliated Hospital of Zunyi Medical University, Zunyi City, Guizhou Province, P.R. China.
Background: Pulmonary bronchial leiomyosarcoma is an extremely rare malignant tumour of the lung originating from the mesenchymal tissue. The retroperitoneal region is the most common site of leiomyosarcoma. It exhibits a high degree of malignancy and a poor prognosis, thereby highlighting the significance of early diagnosis of this disease.
View Article and Find Full Text PDFInt J Surg Pathol
January 2025
Department of Laboratory Medicine and Pathology, University of Washington, Seattle, WA, USA.
The diagnosis of primary leiomyosarcoma (LMS) of bone is generally established based on integrative findings of morphologic features, immunohistochemical staining, and clinical and radiological findings. There are no specific genetic alterations that can be used to confirm the diagnosis of LMS in challenging diagnoses of bone sarcomas with myogenic differentiation. In this study, we assessed the utility of a DNA methylation-based classifier as an ancillary diagnostic tool for subclassifying bone sarcomas with myogenic differentiation.
View Article and Find Full Text PDFPrimary renal leiomyosarcoma is a rare but highly aggressive tumor with a poor prognosis. Early detection and surgical excision provide the most effective initial treatment. However, vigilant postoperative surveillance is critical due to the elevated risk of tumor recurrence and metastasis, as seen in this case.
View Article and Find Full Text PDFJ Am Acad Orthop Surg
December 2024
From the Vagelos College of Physicians of Surgeons, Columbia University, New York, NY (Garcia), and Department of Orthopedic Surgery, Columbia University Irving Medical Center, New York, NY (Tyler).
Introduction: The odds of metastatic disease at diagnosis of bone (BS) and soft-tissue sarcomas (STS) of the extremities and pelvis may vary among patients due to several factors. There is limited research comparing the rates of metastatic disease at diagnosis in patients from different demographic and socioeconomic backgrounds.
Methods: Patients with a primary BS or STS of the extremity or pelvis were identified using International Classification of Diseases codes.
Cureus
November 2024
Cardiothoracic Surgery, Albany Medical Center, Albany, USA.
A 27-year-old female with a history of acute lymphoblastic leukemia in remission presented with chest pain, liver cirrhosis, and a thrombus in the hepatic vein on ultrasound. Further workup with computed tomography (CT) and magnetic resonance imaging (MRI) revealed a mass extending from the inferior vena cava to the right atrium, 3.4 x 3.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!