Sonographic appearance of primary cutaneous B‐cell lymphomas. (8th February 2021) - Torre‐Castro, Juan; Moya‐Martínez, Cristina; Mendoza‐Cembranos, Maria D.; Macías‐del‐Toro, Elena; Díaz‐Recuero, Jose L.; Machan, Salma; Rodríguez‐Pinilla, María; Córdoba, Raul; Alfageme, Fernando; Roustan, Gaston; Nájera‐Botello, Laura; Requena, Luis