Villagrasa-Boli, Pablo Garcia-Garcia, Mar Sancho-Val, Luis Ignacio Paul, Pedro Tardin-Cardoso, Ana Leticia Ara-Martín, Mariano Prieto-Torres, Lucía Images in haematology: Primary cutaneous diffuse large B cell lymphoma, leg type with an unusual presentation: A diagnostic challenge EJHaem 10.1002/jha2.647 2023 2023