Personnel Information

写真a

KANAYAMA Koji


Job title

Junior Associate Professor

Homepage URL

https://www.tmd.ac.jp/med/plas/english/

Research Areas, Keywords

Pressure injuries and chronic non healing ulcers, Skin and soft tissue tumors, Hair restoration and regeneration, Stem cell based therapy, Robotic and endoscopic surgery

Field Introduction URL

https://www.tmd.ac.jp/med/plas/english/

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Graduating School 【 display / non-display 】

  • The University of Tokyo, Faculty of Medicine, Faculty of Medicine, 2004.03, Graduated

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Graduate School 【 display / non-display 】

  • The University of Tokyo, Graduate School, Division of Medical Sciences, Surgical Sciences, Doctor's Course, 2017.03, Completed

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Degree 【 display / non-display 】

  • Doctor of Philosophy in Medicine, The University of Tokyo

  • Bachelor of Medicine, The University of Tokyo

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Campus Career 【 display / non-display 】

  • 2025.04
    -
    Now
    Institute of Science Tokyo， -， Graduate Schools， Maxillofacial and Neck Reconstruction， Department of Plastic and Reconstructive Surgery， Junior Associate Professor
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External Career 【 display / non-display 】

  • 2004.05
    -
    2006.04
    , Trainee Resident
  • 2006.05
    -
    2009.03
    , Senior Resident
  • 2009.04
    -
    2010.03
    , Senior Resident
  • 2010.04
    -
    2011.03
    , Senior Resident
  • 2011.04
    -
    2013.03
    , Senior Resident
  • 2013.04
    -
    2017.03
    , Graduate Student
  • 2017.04
    -
    2023.06
    , Assistant Professor
  • 2023.07
    -
    2025.03
    , Project Junior Associate Professor

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Academic Society Affiliations 【 display / non-display 】

  • Japanese Society of Anesthesiologists

  • Japan Society of Plastic and Reconstructive Surgery

  • The Japanese Society for Regenerative Medicine

  • Japan Society of Aesthetic Plastic Surgery

  • Japan Oncoplastic Breast Surgery Society

  • Japan Society of Cranio-Maxillo-Facial Surgery

  • Japan Society for Surgical Wound Care

  • International Society of Hair Restoration Surgery

  • Japan Society for Endoscopic Surgery

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Research Areas 【 display / non-display 】

  • Plastic and reconstructive surgery

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Qualification Acquired 【 display / non-display 】

  • Doctor

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Research Theme 【 display / non-display 】

  • Development of strong local gene therapy method, 2020.07 - 2023.03

  • Breast reconstruction without donor tissue usinig gene transduction, 2020.07 - 2022.03

  • Development of treatment for cutaneous ulcers via de novo epithelialization, 2020.04 - 2023.03

  • Develpment of hair follicles regeneration with direct conversion of cell lineage, 2019.04 - 2022.03

  • Hair regeneration by dermal papilla and sheath cells construct, 2018.04 - 2020.03

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Published Papers & Misc 【 display / non-display 】

  1. Shiraishi, M; Kanayama, K; Lee, H; Furuse, K; Okazaki, M. Appropriateness of Artificial Intelligence Chatbots in Diabetic Foot Ulcer Management: Reply INTERNATIONAL JOURNAL OF LOWER EXTREMITY WOUNDS. 2026.03; 25 (1): 259-260. ( PubMed, DOI )

  2. Kojimahara T, Mori H, Kato S, Murakami K, Hamasaki N, Kanayama K, Uemura N, Tanaka K. Comparison of methods for inframammary fold fixation of deep inferior epigastric perforator flap breast reconstruction. JPRAS open. 2026.03; 48 801-811. ( PubMed, DOI )

  3. Fujinaka, R; Okazaki, M; Kanayama, K; Mori, H; Tanaka, K; Uemura, N. Reconstruction of Osteoradionecrosis of Malar and Maxillary Bone Using Thoracodorsal Artery Perforator Flap Combined With Scapular Bone: 14-Year Follow-Up JOURNAL OF CRANIOFACIAL SURGERY. 2026.01; 37 (1/2): e128-e130. ( PubMed, DOI )

  4. Yukawa K, Okazaki M, Kanayama K, Tanaka K, Mori H, Uemura N. Reconstruction of a Moderate Palatal Fistula and Facial Contour in a 61-Year-Old Patient After Cleft Lip and Palate Surgery Using a Free Latissimus Dorsi Muscle Flap Combined With the Scapular Bone. The Journal of craniofacial surgery. 2025.10; ( PubMed, DOI )

  5. Lee, H; Kanayama, K; Furuse, K; Shiraishi, M; Okazaki, M. Re: "A propensity score approach and a partitioned approach for the self-controlled case series design to evaluate safety of a 2-dose vaccine series: application to myocarditis/pericarditis following mRNA COVID-19 vaccination" AMERICAN JOURNAL OF EPIDEMIOLOGY. 2025.07; 194 (7): 2121-2122. ( PubMed, DOI )

  6. Matsusaka, R; Okazaki, M; Tanaka, K; Uemura, N; Mori, H; Homma, T; Kanayama, K. Simultaneous Reconstruction of Voluntary and Spontaneous Smiles and Eyelid Closure With Triple Latissimus Dorsi Muscle Flaps JOURNAL OF CRANIOFACIAL SURGERY. 2025.01; 36 (1): e92-e95. ( PubMed, DOI )

  7. Shiraishi, M; Kanayama, K; Kurita, D; Moriwaki, Y; Okazaki, M. Performance of artificial intelligence chatbots in interpreting clinical images of pressure injuries WOUND REPAIR AND REGENERATION. 2024.09; 32 (5): 652-654. ( PubMed, DOI )

  8. Kataoka, M; Iida, T; Kanayama, K; Tomioka, Y; Asato, H; Okazaki, M. Long-term Outcomes on Patients with Microtia after Autogenous Costal Cartilage Reconstruction JOURNAL OF PLASTIC AND RECONSTRUCTIVE SURGERY. 2024.04; 3 (2): 79-82. ( PubMed, DOI )

  9. Shiraishi, M; Lee, HS; Kanayama, K; Moriwaki, Y; Okazaki, M. Appropriateness of Artificial Intelligence Chatbots in Diabetic Foot Ulcer Management INTERNATIONAL JOURNAL OF LOWER EXTREMITY WOUNDS. 2024.02; 15347346241236811. ( PubMed, DOI )

  10. Kanayama K, Kato H, Kinoshita K. Expansion of Human Dermal Papilla Cells for Clinical Applications Using Human Platelet-rich Plasma as a Substitute for Fetal Bovine Serum. International journal of trichology. 2024.01; 16 (1-6): 31-38. ( PubMed, DOI )

  11. Shiraishi, M; Kanayama, K; Yang, R; Okazaki, M. Preliminary evaluation of the potential of commercially available large language models in diagnosing skin tumours CLINICAL AND EXPERIMENTAL DERMATOLOGY. 2024.01; 49 (7): 741-743. ( PubMed, DOI )

  12. Kanayama, K; Takayanagi, S; Miyamoto, S; Saito, N; Okazaki, M. Soft tissue Reconstruction Using Pedicled Trapezius Musculocutaneous Flap for Cranial Bone Flap Infection in the Occipital Region JOURNAL OF CRANIOFACIAL SURGERY. 2024.01; 35 (1): e100-e102. ( PubMed, DOI )

  13. Kanayama, K; Tanioka, M; Hattori, Y; Iida, T; Okazaki, M. Long-term survival of the Sister Mary Joseph nodule originating from breast cancer: A case report WORLD JOURNAL OF CLINICAL CASES. 2023.12; 11 (34): 8205-8211. ( PubMed, DOI )

  14. Kitai Ryo, Kanayama Koji, Suhara Masamitsu, Mochizuki Yasuaki, Yamashita Shuji, Okazaki Mutsumi. Critical Limb Ischemia due to Buerger Disease Successfully Treated with Endovascular Recanalization and Distal Bypass International Journal of Surgical Wound Care. 2023.09; 4 (3): 114-120. ( ichushi )

  15. Takeishi, H; Miyamoto, S; Tomioka, Y; Kanayama, K; Okazaki, M. Nasal alar reconstruction using the free auricular helix flap based on the flow-through concept: Report of two cases MICROSURGERY. 2023.05; 43 (4): 392-396. ( PubMed, DOI )

  16. Tomioka, Y; Sekino, M; Gu, J; Kurita, M; Yamashita, S; Miyamoto, S; Iida, T; Kanayama, K; Yoshimura, K; Nakagawa, M; Akazawa, S; Kagaya, Y; Tanaka, K; Sunaga, Y; Ueda, K; Kawahara, T; Tahara, Y; Okazaki, M. Wearable, wireless, multi-sensor device for monitoring tissue circulation after free-tissue transplantation: a multicentre clinical trial SCIENTIFIC REPORTS. 2022.10; 12 (1): 16532. ( PubMed, DOI )

  17. Kanayama, K; Kato, H; Mori, M; Takahi, F; Nakatsukasa, S; Okazaki, M. Optimal choice of punch size for follicular unit excision: A comparative study of 153 Asian patients JOURNAL OF COSMETIC DERMATOLOGY. 2022.06; 21 (6): 2668-2670. ( PubMed, DOI )

  18. Mashiko, T; Tsukada, K; Takada, H; Wu, SH; Kanayama, K; Asahi, R; Mori, M; Kurisaki, A; Oka, S; Yoshimura, K. Genetic and cytometric analyses of subcutaneous adipose tissue in patients with hemophilia and HIV-associated lipodystrophy AIDS RESEARCH AND THERAPY. 2022.03; 19 (1): 14. ( PubMed, DOI )

  19. Kanayama, K; Oba, J; Yoshii, K; Tomioka, Y; Kurita, M; Miyamoto, S; Okazaki, M. Potentially serious incidental findings on medical imaging in plastic surgery patients: A single-institution retrospective cohort study JOURNAL OF PLASTIC RECONSTRUCTIVE AND AESTHETIC SURGERY. 2021.10; 74 (10): 2783-2786. ( PubMed, DOI )

  20. Kanayama, K; Kato, H; Mori, M; Sakae, Y; Okazaki, M. Robotically Assisted Recipient Site Preparation in Hair Restoration Surgery: Surgical Safety and Clinical Outcomes in 31 Consecutive Patients DERMATOLOGIC SURGERY. 2021.10; 47 (10): 1365-1370. ( PubMed, DOI )

  21. Mashiko, T; Kanayama, K; Saito, N; Shirado, T; Asahi, R; Mori, M; Yoshimura, K. Selective Proliferation of Highly Functional Adipose-Derived Stem Cells in Microgravity Culture with Stirred Microspheres CELLS. 2021.03; 10 (3): ( PubMed, DOI )

  22. Kanayama, K; Takada, H; Saito, N; Kato, H; Kinoshita, K; Shirado, T; Mashiko, T; Asahi, R; Mori, M; Tashiro, K; Sunaga, A; Kurisaki, A; Yoshizato, K; Yoshimura, K. Hair Regeneration Potential of Human Dermal Sheath Cells Cultured Under Physiological Oxygen TISSUE ENGINEERING PART A. 2020.11; 26 (21-22): 1147-1157. ( PubMed, DOI )

  23. Kato, H; Doi, K; Kanayama, K; Araki, J; Nakatsukasa, S; Chi, D; Mori, M; Fuse, Y; Sakae, Y; Uozumi, T. Combination of Dual Wavelength Picosecond and Nanosecond Pulse Width Neodymium-Doped Yttrium-Aluminum-Garnet Lasers for Tattoo Removal LASERS IN SURGERY AND MEDICINE. 2020.07; 52 (6): 515-522. ( PubMed, DOI )

  24. Kato, H; Kinoshita, K; Saito, N; Kanayama, K; Mori, M; Asahi, N; Sunaga, A; Yoshizato, K; Itami, S; Yoshimura, K. The Effects of Ischemia and Hyperoxygenation on Hair Growth and Cycle ORGANOGENESIS. 2020.07; 16 (3): 83-94. ( PubMed, DOI )

  25. Multiple symmetric lipomatosis with vulvar involvement: a rare case report associated with walking difficulty and urination disorder 2020.06; 43 (3): 347-352. ( DOI )

  26. Iida, T; Yoshimatsu, H; Karakawa, R; Kanayama, K; Harima, M; Okazaki, M. Additional venous anastomosis in free profunda artery perforator flap transfer using the posterior accessory saphenous vein JOURNAL OF PLASTIC RECONSTRUCTIVE AND AESTHETIC SURGERY. 2019.12; 72 (12): 1936-1941. ( PubMed, DOI )

  27. Karakawa R, Iida T, Yoshimatsu H, Kanayama K, Yamasoba T. Functional and Aesthetic Reconstruction for Microtia Using the Combination of Superficial Circumflex Iliac Artery Perforator Superthin Flap Transfer and Skin Grafting. Plastic and reconstructive surgery. Global open. 2019.07; 7 (7): e2312. ( PubMed, DOI )

  28. Moriwaki Y, Tomioka Y, Imai H, Iida T, Yamashita S, Kanayama K, Iwamoto N, Okazaki M. Treating Pulsatile Exophthalmos in Child with Minimally Invasive Approach and Custom-made Titanium Mesh Plate. Plastic and reconstructive surgery. Global open. 2019.02; 7 (2): e2070. ( PubMed, DOI )

  29. Karakawa R, Yano T, Yoshimatsu H, Harima M, Kanayama K, Iida T, Sawaizumi M. Use of Laser Speckle Contrast Imaging for Successful Fingertip Replantation. Plastic and reconstructive surgery. Global open. 2018.09; 6 (9): e1924. ( PubMed, DOI )

  30. Wu, SH; Shirado, T; Mashiko, T; Feng, JW; Asahi, R; Kanayama, K; Mori, M; Chi, D; Sunaga, A; Sarukawa, S; Yoshimura, K. Therapeutic Effects of Human Adipose-Derived Products on Impaired Wound Healing in Irradiated Tissue PLASTIC AND RECONSTRUCTIVE SURGERY. 2018.08; 142 (2): 383-391. ( PubMed, DOI )

  31. Mashiko, T; Takada, H; Wu, SH; Kanayama, K; Feng, JW; Tashiro, K; Asahi, R; Sunaga, A; Hoshi, K; Kurisaki, A; Takato, T; Yoshimura, K. Therapeutic effects of a recombinant human collagen peptide bioscaffold with human adipose-derived stem cells on impaired wound healing after radiotherapy JOURNAL OF TISSUE ENGINEERING AND REGENERATIVE MEDICINE. 2018.05; 12 (5): 1186-1194. ( PubMed, DOI )

  32. Mashiko, T; Wu, SH; Kanayama, K; Asahi, R; Shirado, T; Mori, M; Sunaga, A; Sarukawa, S; Uda, H; Yoshimura, K. Biological Properties and Therapeutic Value of Cryopreserved Fat Tissue PLASTIC AND RECONSTRUCTIVE SURGERY. 2018.01; 141 (1): 104-115. ( PubMed, DOI )

  33. Kanayama, K; Mashiko, T; Asahi, R; Sunaga, A; Yoshimura, K. Reply: Blood Congestion Can Be Rescued by Hemodilution in a Random-Pattern Skin Flap PLASTIC AND RECONSTRUCTIVE SURGERY. 2017.12; 140 (6): 831E-832E. ( PubMed, DOI )

  34. Mashiko, T; Wu, SH; Feng, JW; Kanayama, K; Yoshimura, K. Reply: Mechanical Micronization of Lipoaspirates: Squeeze and Emulsification Techniques PLASTIC AND RECONSTRUCTIVE SURGERY. 2017.09; 140 (3): 509E-510E. ( PubMed, DOI )

  35. Tashiro, K; Feng, J; Wu, SH; Mashiko, T; Kanayama, K; Narushima, M; Uda, H; Miyamoto, S; Koshima, I; Yoshimura, K. Pathological changes of adipose tissue in secondary lymphoedema BRITISH JOURNAL OF DERMATOLOGY. 2017.07; 177 (1): 158-167. ( PubMed, DOI )

  36. Mashiko, T; Wu, SH; Feng, JW; Kanayama, K; Yoshimura, K. Reply: Mechanical Micronization of Lipoaspirates: Squeeze and Emulsification Techniques PLASTIC AND RECONSTRUCTIVE SURGERY. 2017.06; 139 (6): 1370E-1371E. ( PubMed, DOI )

  37. Feng, JW; Mineda, K; Wu, SH; Mashiko, T; Doi, K; Kuno, S; Kinoshita, K; Kanayama, K; Asahi, R; Sunaga, A; Yoshimura, K. An injectable non-cross-linked hyaluronic-acid gel containing therapeutic spheroids of human adipose-derived stem cells SCIENTIFIC REPORTS. 2017.05; 7 (1): 1548. ( PubMed, DOI )

  38. Kanayama, K; Mineda, K; Mashiko, T; Wu, SH; Feng, JW; Kinoshita, K; Sunaga, A; Yoshimura, K. Blood Congestion Can Be Rescued by Hemodilution in a Random-Pattern Skin Flap PLASTIC AND RECONSTRUCTIVE SURGERY. 2017.02; 139 (2): 365-374. ( PubMed, DOI )

  39. Mashiko, T; Wu, SH; Feng, JW; Kanayama, K; Kinoshita, K; Sunaga, A; Narushima, M; Yoshimura, K. Mechanical Micronization of Lipoaspirates: Squeeze and Emulsification Techniques PLASTIC AND RECONSTRUCTIVE SURGERY. 2017.01; 139 (1): 79-90. ( PubMed, DOI )

  40. Reconstitution of Human Keloids in mouse skin 2017; 5 (4): e1304. ( PubMed, DOI )

  41. Kazuhide Mineda, Jingwei Feng, Hisako Ishimine, Hitomi Takada, Kentaro Doi, Shinichiro Kuno, Kahori Kinoshita, Koji Kanayama, Harunosuke Kato, Takanobu Mashiko, Ichiro Hashimoto, Hideki Nakanishi, Akira Kurisaki, Kotaro Yoshimura. Therapeutic Potential of Human Adipose-Derived Stem/Stromal Cell Microspheroids Prepared by Three-Dimensional Culture in Non-Cross-Linked Hyaluronic Acid Gel. Stem Cells Transl Med. 2015.12; 4 (12): 1511-1522. ( PubMed, DOI )

  42. Takanobu Mashiko, Kahori Kinoshita, Koji Kanayama, Jingwei Feng, Kotaro Yoshimura. Perpendicular Strut Injection of Hyaluronic Acid Filler for Deep Wrinkles. Plast Reconstr Surg Glob Open. 2015.11; 3 (11): e567. ( PubMed, DOI )

  43. Kentaro Doi, Fusa Ogata, Hitomi Eto, Harunosuke Kato, Shinichiro Kuno, Kahori Kinoshita, Koji Kanayama, Jingwei Feng, Ichiro Manabe, Kotaro Yoshimura. Differential contributions of graft-derived and host-derived cells in tissue regeneration/remodeling after fat grafting. Plast Reconstr Surg. 2015.06; 135 (6): 1607-1617. ( PubMed, DOI )

  44. Kahori Kinoshita, Shinichiro Kuno, Hisako Ishimine, Noriyuki Aoi, Kazuhide Mineda, Harunosuke Kato, Kentaro Doi, Koji Kanayama, Jingwei Feng, Takanobu Mashiko, Akira Kurisaki, Kotaro Yoshimura. Therapeutic Potential of Adipose-Derived SSEA-3-Positive Muse Cells for Treating Diabetic Skin Ulcers. Stem Cells Transl Med. 2015.02; 4 (2): 146-155. ( PubMed, DOI )

  45. Jingwei Feng, Kentaro Doi, Shinichiro Kuno, Kazuhide Mineda, Harunosuke Kato, Kahori Kinoshita, Koji Kanayama, Takanobu Mashiko, Kotaro Yoshimura. Micronized cellular adipose matrix as a therapeutic injectable for diabetic ulcer. Regen Med. 2015; 10 (6): 699-708. ( PubMed, DOI )

  46. Harunosuke Kato, Jun Araki, Kentaro Doi, Shinichiro Kuno, Kahori Kinoshita, Kazuhide Mineda, Koji Kanayama, Kotaro Yoshimura. Normobaric hyperoxygenation enhances initial survival, regeneration, and final retention in fat grafting. Plast Reconstr Surg. 2014.11; 134 (5): 951-959. ( PubMed, DOI )

  47. Jun Araki, Harunosuke Kato, Kentaro Doi, Shinichiro Kuno, Kahori Kinoshita, Kazuhide Mineda, Koji Kanayama, Kotaro Yoshimura. Application of normobaric hyperoxygenation to an ischemic flap and a composite skin graft. Plast Reconstr Surg Glob Open. 2014.05; 2 (5): e152. ( PubMed, DOI )

  48. Harunosuke Kato, Kazuhide Mineda, Hitomi Eto, Kentaro Doi, Shinichiro Kuno, Kahori Kinoshita, Koji Kanayama, Kotaro Yoshimura. Degeneration, regeneration, and cicatrization after fat grafting: dynamic total tissue remodeling during the first 3 months. Plast Reconstr Surg. 2014.03; 133 (3): 303e-313e. ( PubMed, DOI )

  49. Kahori Kinoshita, Hisako Ishimine, Kenshiro Shiraishi, Harunosuke Kato, Kentaro Doi, Shinichiro Kuno, Koji Kanayama, Kazuhide Mineda, Takanobu Mashiko, Jingwei Feng, Keiichi Nakagawa, Akira Kurisaki, Satoshi Itami, Kotaro Yoshimura. Cell and Tissue Damage after Skin Exposure to Ionizing Radiation: Short- and Long-Term Effects after a Single and Fractional Doses. Cells Tissues Organs. 2014; 200 (3-4): 240-252. ( PubMed, DOI )

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Conference Activities & Talks 【 display / non-display 】

  1. Kanayama K, Kato H.. Clinical Outcomes and Complications of Robotic Recipient Site Creation: A Single-Center Experience of 37 Consecutive Cases. 29th World Congress of the ISHRS 2021.10 Lisbon (Hybrid)

  2. Hattori Y, Iida T, Kanayama K, Okazaki M.. Skull base reconstruction using free flap following extended tumor ablation: a retrospective study of 45 cases. 88th Annual Plastic Surgery The Meeting 2019.09 San Diego, USA

  3. Iida T, Isozaki Y, Hattori Y, Kanayama K, Okazaki M.. Utilization of the Accessory Saphenous Vein in Free Profunda Artery Perforator (PAP) Flap Transfer. 7th Annual EURAPS Research Council Meeting 2018.08 Hamburg, Germany

  4. Kanayama K, Saito N, Kato H, Kinoshita K, Yoshimura K.. Influences of oxygen tension in expansion culture of human dermal papilla/sheath cells on hair regeneration. 10th World Congress for Hair Research 2017.10 Kyoto, Japan

  5. Kato H, Kanayama K.. Characteristics of harvested grafts in robotically-assisted follicular unit extraction in Japanese. 10th World Congress for Hair Research 2017.10 Kyoto, Japan

  6. Kanayama K, Yuasa A, Kinoshita K, Yoshizato K, Yoshimura K.. Differentiation potential of non-cultured interfollicular epithelial stem cells into hair follicles. 9th World Congress for Hair Research 2015.11 Miami, USA

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