Marie Donzel, Alexis Trecourt, Brigitte Balme, Olivier Harou, Claire Mauduit, Emmanuel Bachy, Hervé Guesquières, Juliette Fontaine, Nicolas Ortonne, Marie Perier-Muzet, Stéphane Dalle, Alexandra Traverse-Glehen
T-follicular helper (TFH) markers are expressed in the microenvironnement of marginal zone B-cell lymphoma (MZL), and in lymphomas arising from TFH-cells, sometimes making the differential diagnosis difficult. In the skin, the "TFH-spectrum" is poorly defined, going from primary cutaneous lymphoproliferative disorder with small/medium CD4+ T-cells (SMLPD) to cutaneous localizations of systemic angioimmunoblastic T-cell lymphoma (cAITL), and may pass through intermediate forms (primary cutaneous T-follicular helper derived lymphoma, not otherwise specified (PCTFHL,NOS))...
April 20, 2023: Scientific Reports