A Rare Case of Systemic Cystic Angiomatosis in an Elderly Female Initially Misdiagnosed as Vascular Neoplasm: A Case Report and Literature Review

This case highlights the diagnostic complexity and the necessity for individualized management strategies in systemic cystic angiomatosis. It underscores the importance of considering rare diagnoses when faced with non-specific symptoms and atypical laboratory findings. Advanced imaging techniques, such as PET scans, and a multidisciplinary approach are crucial for accurate diagnosis and effective management of this rare condition.