A case of Merkel cell carcinoma development under treatment with a Janus kinase inhibitor

• Yuta Koike, MD, PhD,
• Naoya Murayama, MD,
• Yutaka Kuwatsuka, MD, PhD,
• Atsushi Utani, MD, PhD

Affiliations

Yuta Koike, MD, PhD

Correspondence to: Yuta Koike, MD, PhD, Assistant Professor, Department of Dermatology, Nagasaki University Graduate School of Biomedical Sciences, 1-12-4 Sakamoto, Nagasaki 852-8523, Japan.; Department of Dermatology, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan

Naoya Murayama, MD

Department of Dermatology, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan

Yutaka Kuwatsuka, MD, PhD

Department of Dermatology, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan

Atsushi Utani, MD, PhD

Department of Dermatology, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan