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Heterozygous protein C deficiency associated with multiple congenital hemangiomas--a case report
P Simioni1, G Zanon, A R Lazzaro
1Second Department of Medicine, University of Padua Medical School, Italy.
Insights
Congenital protein C deficiency often causes thrombotic disease. This report details a unique case linking protein C deficiency with multiple hemangiomas in a young female patient.
Area of Science:
- Hematology
- Genetics
- Vascular Biology
Background:
- Congenital protein C deficiency is a rare inherited disorder.
- It is characterized by an increased risk of venous and arterial thrombosis.
- Previous literature has not documented an association with multiple hemangiomas.
Observation:
- A 14-year-old female presented with a history of severe, recurrent thrombotic events.
- The patient also exhibited congenital multiple hemangiomas.
- Her mother had protein C deficiency and deep venous thrombophlebitis; other relatives were symptomatic.
Findings:
- This case represents the first reported instance of congenital protein C deficiency associated with multiple hemangiomas.
- The proband's thrombotic disease and hemangiomas suggest a potential, previously unrecognized link.
- Family history confirmed the inheritance pattern of protein C deficiency but not angiomatosis.
Implications:
- This association may indicate a shared pathophysiological mechanism or a novel clinical presentation of protein C deficiency.
- Further research is warranted to explore the genetic or molecular basis of this co-occurrence.
- Understanding this link could lead to improved diagnostic and therapeutic strategies for patients with both conditions.
Abstract:
Congenital protein C deficiency is described as associated with recurrent thrombotic manifestations. The proband, a fourteen-year-old female, has a history of severe and frequent thrombotic disease, moreover, she presents congenital multiple hemangiomas. Family history was positive for protein C deficiency since the mother of the proposita is also affected and has manifested deep venous thrombophlebitis. Two additional relatives on the maternal side were not available for study but were reported to be symptomatic. None of the family members presented angiomatosis. This case report represents the first description of the association of protein C deficiency with multiple hemangiomas.