Skin lymphomas are relatively rare and can be easily misdiagnosed as psoriasis or dermatitis. These lymphomas can be fatal. Consequently, those in training in dermatology and pathology need to have a good understanding of the clinical presentations and the pathological correlates of this challenging disease. This updated edition provides: A full-colour illustrated text and atlas that combines pathology with clinical features and treatment updated nomenclature according to WHO/EORTC and WHO classifications Images to expand the diagnostic potential Cases to enhance the scope for teaching and learning.