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[Mullerian adenosarcoma of the uterus]
L Aletti1, E Azzolari, I Mavrou
1I Clinica Ostetrica e Ginecologia dell'Università degli Studi di Milano.
Annali Di Ostetricia, Ginecologia, Medicina Perinatale
|January 1, 1991
Summary
This case report details a uterine mullerian adenosarcoma in a postmenopausal woman. The rare tumor presented with atypical bleeding and was successfully treated with hysterectomy.
Area of Science:
- Gynecologic Oncology
- Surgical Pathology
- Uterine Neoplasms
Background:
- Mullerian adenosarcoma is a rare uterine malignancy with a biphasic pattern.
- Early diagnosis and surgical management are crucial for favorable outcomes.
Observation:
- A 58-year-old postmenopausal woman presented with atypical vaginal bleeding and an enlarged uterus.
- Imaging revealed a large intrauterine mass with cystic components.
- Surgical pathology confirmed a 10 cm mullerian adenosarcoma with stromal atypia and smooth muscle differentiation.
Findings:
- Microscopic examination showed benign glandular elements embedded within a malignant, mitotically active myofibroblastic stroma.
- Immunohistochemistry revealed positive staining for vimentin and smooth muscle alpha-actin in stromal cells.
- The tumor did not infiltrate the myometrium, suggesting a potentially favorable prognostic indicator.
Implications:
- This case highlights the importance of considering rare uterine tumors in the differential diagnosis of abnormal uterine bleeding.
- Complete surgical resection is the primary treatment modality.
- Further research into the specific immunohistochemical markers and prognostic factors of uterine adenosarcoma is warranted.