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Published on: October 30, 2010
[Peritoneal AA amyloidosis simulating peritoneal carcinomatosis: a case report]
A Muñoz Hernández1, R Lorente Ramos, J Azpeitia Armán
1Unidad Central de Radiodiagnóstico de la Comunidad de Madrid, Hospital Infanta Leonor (Hospital de Vallecas), Madrid, España. araceli.munoz@salud.madrid.org
Radiologia
|March 2, 2010
Summary
AA amyloidosis, a rare condition, can affect the peritoneum, leading to symptoms like abdominal pain and masses. This case highlights its presentation in a patient with a history of Hashimoto
Area of Science:
- Medicine
- Pathology
- Gastroenterology
Background:
- Amyloidosis encompasses deposition diseases classified by fiber type and characteristics.
- It can manifest in any organ, with clinical presentation varying by affected systems.
- Hashimoto's thyroiditis is an autoimmune disease affecting the thyroid gland.
Observation:
- A patient with Hashimoto's thyroiditis and systemic symptoms presented with abdominal pain.
- Physical examination revealed a palpable mass in the umbilical region.
- CT imaging showed colon wall thickening, peritoneal infiltration, mesenteric extension, and ascites.
Findings:
- Histological examination confirmed peritoneal AA amyloidosis.
- This indicates a rare manifestation of systemic amyloidosis involving the abdominal lining.
Implications:
- This case underscores the diverse clinical presentations of amyloidosis.
- Recognizing peritoneal AA amyloidosis is crucial for accurate diagnosis and management.
- Further research into the link between autoimmune conditions and specific amyloidosis types may be warranted.
