A tumor of IgG4-related skin disease on a forehead with relapse 3 years after resection

• Toshifumi Akazawa, MD,
• Mitsuru Sekido, MD,
• Koji Adachi, MD,
• Yukiko Aihara, MD,
• Risa Myojo, MD

Affiliations

Toshifumi Akazawa, MD

Department of Plastic and Reconstructive Surgery, Tsukuba Gakuen Hospital, Tsukuba, Ibaraki, Japan; Correspondence to: Toshifumi Akazawa, MD, Department of Plastic and Reconstructive Surgery, Tsukuba Gakuen Hospital, 2573-1, Kamiyokoba, Tsukuba, Ibaraki 305-0854, Japan.

Mitsuru Sekido, MD

Department of Plastic and Reconstructive Surgery, Faculty of Medicine, University of Tsukuba, Tsukuba, Ibaraki, Japan

Koji Adachi, MD

KANEKI Dermatology Clinic, Iwaki, Fukushima, Japan

Yukiko Aihara, MD

Department of Plastic and Reconstructive Surgery, Faculty of Medicine, University of Tsukuba, Tsukuba, Ibaraki, Japan

Risa Myojo, MD

Department of Plastic and Reconstructive Surgery, Faculty of Medicine, University of Tsukuba, Tsukuba, Ibaraki, Japan