Updated on 2021/02/27


HAYASHI Masahiro
Laboratory Fax number

Research Areas

  • Life Science / Dermatology

Graduating School

  • Yamagata University, Faculty of Medicine

    1998.03, Graduated

Graduate School

  • Yamagata University, Graduate School, Division of Medical Sciences

    Doctor's Course, 2002.03, Completed

External Career

  • Yamagata Prefectural Nihonkai Hospital, Medical Staff, 2002.05 - 2004.03



  • Squamous Cell Carcinoma Possibly Generated from Epidermal Cyst on the Face -Case Report and Summary of Japanese and Overseas Reports-, The Japanese Journal of Dermatology, 131(1) 79-85, 2021

    Nagatani Kei, Hayashi Masahiro, Yaguchi Yoriko, Okamura Ken, Saito Toru, Tsunoda Takahiko, Suzuki Tamio

    Single Author

  • NGS-based targeted resequencing identified rare subtypes of albinism: Providing accurate molecular diagnosis for Japanese patients with albinism., Pigment Cell Melanoma Res, 32(6) 848-853, 2019.11

    Okamura K, Hayashi M, Abe Y, Kono M, Nakajima K, Aoyama Y, Nishigori C, Ishimoto H, Ishimatsu Y, Nakajima M, Hozumi Y, Suzuki T.

    Multiple Authorship (Only Japanese)

  • Clinical and immunological characterization of 14 cases of dipeptidyl peptidase-4 inhibitor-associated bullous pemphigoid: a single-centre study., Br J Dermatol, 2019.09

    Hayashi M, Tsunoda T, Sato F, Yaguchi Y, Igarashi M, Izumi K, Nishie W, Ishii N, Okamura K, Suzuki T, Hashimoto T

    Multiple Authorship (Only Japanese)

  • Waardenburg syndrome type IIE in a Japanese patient caused by a novel non-frame-shift duplication mutation in the SOX10 gene, The Jourmal of Dermatology, 2017

    1. Hemmi A, Okamura K, Tazawa R, Abe Y, Hayashi M, Izumi S, Tohyama J, Shimomura Y, Hozumi Y, Suzuki T

    Multiple Authorship (Including Foreigners)

  • Oculocutaneous Albinism Type 4, Gene Reviews, 2017

    Masahiro Hayashi, Tamio Suzuki

    Multiple Authorship (Including Foreigners)

  • Spectrophotometer is useful for assessing vitiligo and chemical leukoderma severity by quantifying color difference with surrounding normally pigmented skin, Skin research and technology, 2017

    Masahiro Hayashi et al.

    Single Author

  • A case of extensive burn without sepsis showing high level of plasma presepsin (sCD14-ST), Burns Open, 1(1) 33-36, 2017

    Masahiro Hayashi et al.

    Multiple Authorship (Including Foreigners)

  • A novel three dimensional imaging method for the measurement of area in vitiligo and chemical leukoderma., J Dermatol Sci, 84(2) 219-221, 2016.11

    Hayashi M, Okamura K, Araki Y, Suzuki M, Tanaka T, Abe Y, Nakano S, Yoshizawa J, Hozumi Y, Inoie M, Suzuki T.

    Multiple Authorship (Including Foreigners)

  • Autoimmune vitiligo is associated with gain-of-function by a transcriptional regulator that elevates expression of HLA-A*02:01 in vivo., Proc Natl Acad Sci USA, 113(5) 1357-1362, 2016.02

    Hayashi M, Jin Y, Yorgov D, Santorico SA, Hagman J, Ferrara TM, Jones KL, Cavalli G, Dinarello CA, Spritz RA

    Multiple Authorship (Including Foreigners)

  • MHC Class II Super-Enhancer Increases Surface Expression of HLA-DR and HLA-DQ and Affects Cytokine Production in Autoimmune Vitiligo., Proc Natl Acad Sci USA, 113(5) 1363-1368, 2016.02

    Cavalli G, Hayashi M, Jin Y, Yorgov D, Santorico SA, Holcomb C, Rastrou M, Erlich H, Tengesdal IW, Dagna L, Neff CP, Palmer BE, Spritz RA, Dinarello CA.

    Multiple Authorship (Including Foreigners)

  • Dyschromatosis symmetrica hereditaria, J Dermatol, 40(5) 336-343, 2013.05

    Hayashi M, Suzuki T

    Multiple Authorship (Including Foreigners)

  • Case of epidermolytic palmoplantar keratoderma with knuckle pads, J Dermatol, 39(1) 84-87, 2012.01

    Hayashi M, Nakano H, Sawamura D, Suzuki T.

    Single Author

  • Case of subcutaneous lobular capillary hemangioma, J Dermatol, 38(10) 1003-1006, 2011.10

    Hayashi M, Suzuki T

    Multiple Authorship (Including Foreigners)

  • Dystrophic epidermolysis bullosa pruriginosa of elderly onset, J Dermatol, 38(2) 1346-1348, 2011.02

    Hayashi M, Kawaguchi M, Hozumi Y, Nakano H, Sawamura D, Suzuki T

    Multiple Authorship (Including Foreigners)

  • Linear IgA bullous dermatosis associated with herpes simplex virus infection and Kawasaki disease, Journal of Dermatology, 37(2) 276-279, 2010.03

    Masahiro Hayashi et al

    Multiple Authorship (Including Foreigners)

  • A missense mutation c.G2747A (p.R916Q) of ADAR1 gene in dyschromatosis symmetrica hereditaria is not a novel mutation, Archives of Dermatological Research, 2010.02

    Hayashi M and Suzuki T

    Multiple Authorship (Including Foreigners)

  • A case of generalized pustular psoriasis with hypercalcemia induced by Maxacarcitol ointment, Yamagata Prefectural Medical Journal, 42(2) 133-135, 2008.08

    Masahiro Hayashi, Kazutaka Sato

    Multiple Authorship (Only Japanese)

  • Case of hypereosinophilic syndrome with cutaneous necrotizing vasculitis., Journal of Dermatology, 35(4) 229-233, 2008.04

    Hayashi M, Kawaguchi M, Mitsuhashi Y, Suzuki T.

    Multiple Authorship (Including Foreigners)

  • Statistical analysis of patients with scabies presented to our division from March to November in 2007 (a prompt report), Yamagata Prefectural Medical Journal, 42(1) 22-25, 2008.01

    Masahiro Hayashi, Yamashina shizu

    Single Author

  • A case of polyarteritis nodosa following erythema nodosum-like eruption, Japanese Journal of Clinical Dermatology, 60(6) 433-436, 2006.05

    Masahiro Hayashi, Tomoko Kinebuchi, Makiko Yamada, Masakazu Kawaguchi, Fumiko Monma, Yoshihiko Makiko Yamada, Masakazu Kawaguchi, Fumiko Monma, Yoshihiko Mitsuhashi, Shigeo Kondo, Hiroshi Abiko

    Multiple Authorship (Only Japanese)

  • Genetic analysis of cutaneous squamous cell carcinomas arising from different areas., Pathology International, 53(9) 602-607, 2003.09

    Tamura G, Kato N, Ansai S, Kondo S, Motoyama T.

    Multiple Authorship (Including Foreigners)

  • Microsatellite instability in esophageal squamous cell carcinoma is not associated with hMLH1 promoter hypermethylation., Pathology International, 53(5) 270-276, 2003.05

    Hayashi M, Tamura G, Jin Z, Kato I, Sato M, Shibuya Y, Yang S, Motoyama T.

    Multiple Authorship (Including Foreigners)

  • Rare case of biphasic tumor of the breast with prominent CD34-positive spindle cells., Pathology International, 51(9) 713-717, 2001.09

    Hayashi M, Tamura G, Matsumoto O, Motoyama T.

    Multiple Authorship (Including Foreigners)

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Grant-in-Aid for Scientific Research

  • Grant-in-Aid for Scientific Research(C),2017.04 - 2020.03

  • Grant-in-Aid for Scientific Research(C),2017 - 2019


  • 2nd annual meeting of Japanese Society of Vitiligo, Domestic presentation, 2019.11, Symposium, workshop panel (nominated)

  • Annual meeting of Japanese dermatolgical assiciation, Domestic presentation, 2019.06, Symposium, workshop panel (nominated)