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| Code | Diagnosis | Comment | Score |
| anonymous | Inflammatory pseudotumour, perform IgG4 immunostain for possibility of IgG4-related sclerosing disease. (100%) | nil | 100 |
| anonymous | Inflammatory pseudotumour/IgG4 related sclerosing disease | nil | 100 |
| anonymous | IgG4 related sclerosing disease | Confirm with immunostains IgG and IgG4. | 100 |
| anonymous | Inflammatory pseudotumor, compatible with IgG4-related sclerosing lesion. | Immunohistochemical stain for IgG4 | 100 |
| anonymous | INFLAMMATORY PSEUDOTUMOR consistent with IgG4-related sclerosing disease. 100% | Confirm by IgG4 immunostain. | 100 |
| anonymous | IgG4-related sclerosing cholangitis/hepatic inflammatory pseudotumor.(100%) | Do IgG and IgG4 stain. Correlate with clinical findings. | 100 |
| anonymous | IgG4-related sclerosing cholangitis 100% | Require confirmation by immunostaining with IgG4 and IgG and assess their ratio | 95 |
| anonymous | Consistent with post-treatment effect (e.g. chemotherapy), with cirrhosis in the background. | Need clinical correlation. | 50 |
| anonymous | Inflammatory pseudotumour 70% Epithelioid haemangioendothelioma 30% | nil | 70 |
| anonymous | Extensive fibrosclerosing lesion with periductular lymphoplasmacytic infiltrate, suggestive of Autoimmune process or Primary sclerosing cholangitis-like process. Maybe superimposed on a massive hepatocytes loss (previous fulminant hepatitis?) | nil | 90 |
| anonymous | Inflammatory pseudotumor | nil | 100 |
| anonymous | Inflammatory fibrosing/sclerosing process | Differential diagnoses include IgG4-related sclerosing disease (confirmed by IgG4 and IgG immunostaining) and inflammatory pseudotumor-group of diseases. | 100 |
| anonymous | inflammatory fibrosclerosing lesion with obliterative phlebitis, favor inflammatory pseudotumour (100%) | Clinical correlation and immunostaining for IgG-4 to exclude underlying IgG-4 related disease. | 100 |
| anonymous | Liver: Inflammatory pseudotumour, perform CD21&CD35 to exclude follicular dendritic cell tumour (100% probability) | nil | 100 |
| anonymous | Inflammatory pseudotumor 100% | nil | 100 |
| anonymous | Inflammatory pseudotumor | To perform IgG4 and IgG to see if it is a IgG4-related sclerosing disease. | 100 |