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ACG Case Reports Journal logoLink to ACG Case Reports Journal
. 2026 Feb 20;13(2):e02020. doi: 10.14309/crj.0000000000002020

Pancreatic Cystic Lymphangioma

Vivian W Ouyang 1,, Daniel T Gildea 2, Samuel T Frost 2, Doumit BouHaidar 2
PMCID: PMC12922909  PMID: 41728256

CASE REPORT

Lymphangiomas are rare, benign, fluid-filled tumors that arise from an overgrowth or obstruction of the lymphatic system.1 Our patient was a 72-year-old woman with an incidentally found pancreatic lymphangioma. She had no history of diabetes mellitus, alcohol use, pancreatitis, or pancreatic cancer. The patient received computed tomography imaging for staging of urothelial cancer, which showed a 2 × 2 × 3.4-cm cystic lesion in the uncinate process of the pancreas (Figure 1). Abdominal MRI confirmed a 3.7 × 2.3-cm pancreatic lesion. A magnetic resonance cholangiopancreatography was performed due to worrisome features including a size greater than 3 cm and growth of ≥2.5 mm per year;2 this showed a stable cystic lesion with no internal septation or solid component (Figure 1). The patient underwent endoscopic ultrasound with fine needle aspiration. The cyst was described as an anechoic, single compartment fluid-filled cavity with no debris. Approximately 15 mL of milky white fluid was aspirated (Figure 2). Analysis showed chronic inflammatory cells in a background of acellular debris and gastrointestinal contaminant with no malignant cells. The aspirate showed carcinoembryonic antigen (CEA) 6.6 ng/mL, amylase 552 U/L, and triglycerides 8,457 mg/dL, diagnostic for pancreatic lymphangioma.3

Figure 1.

Figure 1.

Pancreatic lesion on MRI.

Figure 2.

Figure 2.

Aspirated fluid from cyst.

DISCLOSURES

Author contributions: VW Ouyang: data collection, data interpretation, and writing of manuscript. DT Gildea: data interpretation and writing of manuscript. ST Frost: editing of manuscript. D. BouHaidar: editing of manuscript and is the article guarantor.

Financial disclosure: None to report.

Informed consent was obtained for this case report.

ABBREVIATIONS:

CEA

carcinoembryonic antigen

cm

centimeter

mg/dL

milligrams per deciliter

mL

milliliter

mm

millimeter

MRI

magnetic resonance imaging

U/L

units per liter

Contributor Information

Vivian W. Ouyang, Email: ouyangvw@vcu.edu.

Doumit BouHaidar, Email: doumit.bouhaidar@vcuhealth.org.

REFERENCES

  • 1.Assefa HG, Merga TG, Godu BG. Cystic pancreatic lymphangioma: A case report. J Med case Rep. 2023;17(1):23. [DOI] [PMC free article] [PubMed] [Google Scholar]
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