IgG/IgA pemphigus with differing regional presentations

• Hok Fai Cheng, MBBS(HK), MRCP(UK), FHKAM(Medicine),
• Wai Ki Tsoi, MBBS(UK), MRCP(UK),
• Mandy Mang Ting Ng, FHKAM(Pathology), FRCPA,
• Wai Ki Ip, PhD, FFScRCPA, D(ABMLI),
• King Man Ho, FHKAM(Medicine), FRCP(Edin)

Affiliations

Hok Fai Cheng, MBBS(HK), MRCP(UK), FHKAM(Medicine)

Correspondence to: Hok Fai Cheng, MBBS(HK), MRCP(UK), FHKAM(Medicine), Social Hygiene Service, Sai Ying Pun Dermatological Clinic, 3/F, Sai Ying Pun Jockey Club Polyclinic, 134 Queen’s Road West, Sai Ying Pun, Hong Kong.; Social Hygiene Service, Public Health Services Branch, Department of Health, The Government of Hong Kong Special Administrative Region, Hong Kong; Histopathology and Cytology Division, Public Health Laboratory Services Branch, Department of Health, the Government of Hong Kong Special Administrative Region, Hong Kong; Division of Clinical Immunology, Department of Pathology, Queen Mary Hospital, Hong Kong

Wai Ki Tsoi, MBBS(UK), MRCP(UK)

Social Hygiene Service, Public Health Services Branch, Department of Health, The Government of Hong Kong Special Administrative Region, Hong Kong; Histopathology and Cytology Division, Public Health Laboratory Services Branch, Department of Health, the Government of Hong Kong Special Administrative Region, Hong Kong; Division of Clinical Immunology, Department of Pathology, Queen Mary Hospital, Hong Kong

Mandy Mang Ting Ng, FHKAM(Pathology), FRCPA

Social Hygiene Service, Public Health Services Branch, Department of Health, The Government of Hong Kong Special Administrative Region, Hong Kong; Histopathology and Cytology Division, Public Health Laboratory Services Branch, Department of Health, the Government of Hong Kong Special Administrative Region, Hong Kong; Division of Clinical Immunology, Department of Pathology, Queen Mary Hospital, Hong Kong

Wai Ki Ip, PhD, FFScRCPA, D(ABMLI)

Social Hygiene Service, Public Health Services Branch, Department of Health, The Government of Hong Kong Special Administrative Region, Hong Kong; Histopathology and Cytology Division, Public Health Laboratory Services Branch, Department of Health, the Government of Hong Kong Special Administrative Region, Hong Kong; Division of Clinical Immunology, Department of Pathology, Queen Mary Hospital, Hong Kong

King Man Ho, FHKAM(Medicine), FRCP(Edin)

Social Hygiene Service, Public Health Services Branch, Department of Health, The Government of Hong Kong Special Administrative Region, Hong Kong; Histopathology and Cytology Division, Public Health Laboratory Services Branch, Department of Health, the Government of Hong Kong Special Administrative Region, Hong Kong; Division of Clinical Immunology, Department of Pathology, Queen Mary Hospital, Hong Kong