Assertion: lymphoma's cell | /r/IsA | b-cells
Facets:
value: typically
type: DEGREE
Source sentences:
text: Microscopic examinations of involved tissues reveal large neoplastic cells that are typically classified as B-cells based on their expression of B-cell marker proteins (e.g. CD20, CD19, CD22, CD79, PAX5, BOB1, OCT2, an immunoglobulin [