Tag Laurence de Leval

Peripheral T-Cell Lymphoma, Not Otherwise Specified

Definition The category of the peripheral T-cell lymphoma, unspecified, introduced in the Revised European-American Lymphoma classification in 1994, was renamed peripheral T-cell lymphoma, not otherwise specified (PTCL, NOS) in the 2008 edition of the World Health Organization (WHO) classification, an…

Follicular Lymphoma

Definition Follicular lymphoma (FL) is defined in fourth edition of the WHO Classification of Tumours of Haematopoietic and Lymphoid Tissues as a neoplasm composed of follicle center (germinal center) B cells (typically both centrocytes and centroblasts) that usually has at…