Without a silhouette.
Yosuke SazumiKazuki TokumasuHideharu HagiyaFumio OtsukaPublished in: Clinical case reports (2020)
Primary effusion lymphoma (PEL) is a kind of malignant lymphoma that develops without a tumor mass. A fluid smear is of no use for the diagnosis of miscellaneous condition. Repeated cell-block smear with immunostaining is useful for the diagnosis of PEL.