Leukemia cutis with concomitant acrodermatitis chronica atrophicans and chronic B-cell lymphocytic leukemia: complete clearance under doxycycline therapy. - Burmann SN; Gambichler T; Becker JC; Oellig F; Kreuter A; Wehry UP (Journal der Deutschen Dermatologischen Gesellschaft = Journal of the German Society of Dermatology : JDDG, 2026)