[CR-03] Inflammatory EBV-positive follicolar dendritic cell sarcoma
Inflammatory EBV-positive follicolar dendritic cell sarcoma is a variant of follicolar dendritic cell (FDC) sarcoma, which is a rare neoplasm. Inflammatory EBV-positive FDC sarcoma, also known as inflammatory pseudotumour-like FDC sarcoma, is a type of FDC sarcoma....
[CR-02] ALK-positive large B-cell lymphoma
ALK-positive large B-cell lymphoma (ALK-positive LBCL) is a rare type of lymphoma. Because of the overlap of morphological and immunophenotypic features with other haematologic and non-haematologic neoplasms, diagnosing ALK-positive LBCL can be challenging. The lymph nodes showed a marked diffuse infiltrate of monomorphic large immunoblast-like cells with round pale nuclei containing a large central nucleolus and abundant amphophilic cytoplasm. Lymphoma cells were strongly positive for the ALK protein. ...
