IgG4-related disease (IgG4RD) is a long-lasting immune condition that mainly impacts the liver, pancreas, and bile systems.
The report discusses a specific case of IgG4RD that presented with significant issues in the pancreas and liver, making it difficult to differentiate from metastatic pancreatic cancer.
This situation created challenges in both diagnosing the condition accurately and deciding on the best treatment approach.
Paratesticular malignant mesothelioma is a rare and potentially aggressive malignancy, accounting for approxi- mately 0.3-1.4 percent of all malignant mesotheliomas.