Ryuhei Okuyama

Matsumoto, Japan

Last Updated: 09/26/2026

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Found 188 publications

Extramammary Paget's Disease With Concomitant Syphilis Mimicking Multifocal Involvement.

Extramammary Paget's Disease With Concomitant Syphilis Mimicking Multifocal Involvement.

Journal: The Journal of dermatology

Published: January 29, 2026

An Exploratory Study to Identify Factors Associated with Recurrence of Generalized Pustular Psoriasis Flares in Adult Patients in Japan.

An Exploratory Study to Identify Factors Associated with Recurrence of Generalized Pustular Psoriasis Flares in Adult Patients in Japan.

Journal: Acta dermato-venereologica

Published: September 10, 2025

Two Cases of BRAF V600K Melanoma With Recurrence During Adjuvant Dabrafenib Plus Trametinib Therapy.

Two Cases of BRAF V600K Melanoma With Recurrence During Adjuvant Dabrafenib Plus Trametinib Therapy.

Journal: The Journal of dermatology

Published: August 25, 2025

Correction to: Melanoma skin cancer statistics derived from 7442 Japanese patients: Japanese melanoma study.

Correction to: Melanoma skin cancer statistics derived from 7442 Japanese patients: Japanese melanoma study.

Journal: International journal of clinical oncology

Published: June 26, 2025

Red nodule on the scrotum.

Red nodule on the scrotum.

Journal: JAAD case reports

Published: May 12, 2025

Genomic and transcriptomic analyses of melanoma in Japanese patients reveal candidate biomarkers for immune checkpoint inhibitor responders.

Genomic and transcriptomic analyses of melanoma in Japanese patients reveal candidate biomarkers for immune checkpoint inhibitor responders.

Journal: Communications medicine

Published: March 07, 2025

Melanoma skin cancer statistics derived from 7442 Japanese patients: Japanese melanoma study.

Melanoma skin cancer statistics derived from 7442 Japanese patients: Japanese melanoma study.

Journal: International journal of clinical oncology

Published: February 21, 2025

Treatment Status for Generalized Pustular Psoriasis in Japanese Patients: A Retrospective Chart Review.

Treatment Status for Generalized Pustular Psoriasis in Japanese Patients: A Retrospective Chart Review.

Journal: Dermatology and therapy

Published: February 10, 2025

Fusion Gene Detection in Driver Mutation-Negative Melanomas Using RNA-Based Anchored Multiplex Polymerase Chain Reaction.

Fusion Gene Detection in Driver Mutation-Negative Melanomas Using RNA-Based Anchored Multiplex Polymerase Chain Reaction.

Journal: Pigment cell & melanoma research

Published: January 09, 2025

A Case of Hailey-Hailey Disease With a Novel Mutation of ATP2C1 Showing Mild Symptoms in the Perianal Lesion.

A Case of Hailey-Hailey Disease With a Novel Mutation of ATP2C1 Showing Mild Symptoms in the Perianal Lesion.

Journal: The Journal of dermatology

Published: December 04, 2024

Complications and Laboratory Test Findings Among Patients With Generalized Pustular Psoriasis: A Retrospective Chart Review Study.

Complications and Laboratory Test Findings Among Patients With Generalized Pustular Psoriasis: A Retrospective Chart Review Study.

Journal: Experimental dermatology

Published: September 10, 2024

A case of siliconoma in the penis in which microanalysis was useful for diagnosis.

A case of siliconoma in the penis in which microanalysis was useful for diagnosis.

Journal: The Journal of dermatology

Published: June 21, 2024

Showing 1-12 of 188

Last Updated: 09/26/2026