Takayuki Katsuyama

Polymyalgia Rheumatica or Something Else? Bilateral Shoulder, Arm, and Thigh Pain with Diffuse Marrow Edema Revealing B-cell Acute Lymphoblastic Leukemia.

Journal: Internal medicine (Tokyo, Japan)

Published: August 10, 2026

A case of bilateral but not unilateral insufficient calcaneus fractures in a patient with rheumatoid arthritis suffering from talalgia.

Journal: Internal medicine (Tokyo, Japan)

Published: May 24, 2026

Necrotizing Fasciitis Caused by ESBL-Producing Raoultella ornithinolytica in an Immunocompromised Patient with VEXAS Syndrome.

Journal: Acta medica Okayama

Published: April 23, 2026

Case Report: sustained five-year remission in eosinophilic granulomatosis with polyangiitis with intestinal perforation after surgery and rituximab-based therapy without glucocorticoid escalation.

Journal: Frontiers in immunology

Published: April 07, 2026

Juvenile-Onset SAPHO Syndrome With Acne-Hidradenitis Suppurativa Successfully Treated With Infliximab and Methotrexate.

Journal: The Journal of dermatology

Published: January 20, 2026

Dental infection is associated with early relapse in patients with ANCA-associated vasculitis.

Journal: RMD open

Published: September 27, 2025

A case of tubulointerstitial nephritis with infiltration of neutrophils and interleukin-17-positive cells associated with Behçet's disease.

Journal: CEN case reports

Published: June 20, 2025

Implications of serum calcitonin gene-related peptide and type I interferon in systemic lupus erythematosus-associated headaches.

Journal: Lupus

Published: April 04, 2025

Association of anti-citrullinated protein antibodies with changes in bone density in patients with rheumatoid arthritis treated with romosozumab for one year: A cohort study.

Journal: Modern rheumatology

Published: February 04, 2025

Dyspnea with Hemidiaphragm Elevation in a Patient with Giant Cell Arteritis.

Journal: Internal medicine (Tokyo, Japan)

Published: January 15, 2025

Association between discontinuity of care and patient trust in the usual rheumatologist among patients with systemic lupus erythematosus: a cross-sectional study.

Polymyalgia Rheumatica or Something Else? Bilateral Shoulder, Arm, and Thigh Pain with Diffuse Marrow Edema Revealing B-cell Acute Lymphoblastic Leukemia.

Polymyalgia Rheumatica or Something Else? Bilateral Shoulder, Arm, and Thigh Pain with Diffuse Marrow Edema Revealing B-cell Acute Lymphoblastic Leukemia.

A case of bilateral but not unilateral insufficient calcaneus fractures in a patient with rheumatoid arthritis suffering from talalgia.

A case of bilateral but not unilateral insufficient calcaneus fractures in a patient with rheumatoid arthritis suffering from talalgia.

Necrotizing Fasciitis Caused by ESBL-Producing Raoultella ornithinolytica in an Immunocompromised Patient with VEXAS Syndrome.

Necrotizing Fasciitis Caused by ESBL-Producing Raoultella ornithinolytica in an Immunocompromised Patient with VEXAS Syndrome.

Case Report: sustained five-year remission in eosinophilic granulomatosis with polyangiitis with intestinal perforation after surgery and rituximab-based therapy without glucocorticoid escalation.

Case Report: sustained five-year remission in eosinophilic granulomatosis with polyangiitis with intestinal perforation after surgery and rituximab-based therapy without glucocorticoid escalation.

Juvenile-Onset SAPHO Syndrome With Acne-Hidradenitis Suppurativa Successfully Treated With Infliximab and Methotrexate.

Juvenile-Onset SAPHO Syndrome With Acne-Hidradenitis Suppurativa Successfully Treated With Infliximab and Methotrexate.

Dental infection is associated with early relapse in patients with ANCA-associated vasculitis.

Dental infection is associated with early relapse in patients with ANCA-associated vasculitis.

A case of tubulointerstitial nephritis with infiltration of neutrophils and interleukin-17-positive cells associated with Behçet's disease.

A case of tubulointerstitial nephritis with infiltration of neutrophils and interleukin-17-positive cells associated with Behçet's disease.

Implications of serum calcitonin gene-related peptide and type I interferon in systemic lupus erythematosus-associated headaches.

Implications of serum calcitonin gene-related peptide and type I interferon in systemic lupus erythematosus-associated headaches.

Association of anti-citrullinated protein antibodies with changes in bone density in patients with rheumatoid arthritis treated with romosozumab for one year: A cohort study.

Association of anti-citrullinated protein antibodies with changes in bone density in patients with rheumatoid arthritis treated with romosozumab for one year: A cohort study.

Dyspnea with Hemidiaphragm Elevation in a Patient with Giant Cell Arteritis.

Dyspnea with Hemidiaphragm Elevation in a Patient with Giant Cell Arteritis.

Association between discontinuity of care and patient trust in the usual rheumatologist among patients with systemic lupus erythematosus: a cross-sectional study.

Association between discontinuity of care and patient trust in the usual rheumatologist among patients with systemic lupus erythematosus: a cross-sectional study.

Pericardial artery lymphoma in a patient with dermatomyositis: A case report.

Pericardial artery lymphoma in a patient with dermatomyositis: A case report.