Author

Hisaki Doyama

Institution: Ishikawa Prefectural Central Hospital

Observed institution: Ishikawa Prefectural Central Hospital

ORCID: 0009-0009-9320-9711

Observed ORCID: 0009-0009-9320-9711

OpenAlex ID: A5134677063

Paraplegia Caused by IgG4-Related Hypertrophic Pachymeningitis With an Elevated Cerebrospinal Fluid Immunoglobulin G4 Concentration

2026 · Hisaki Doyama, Yasuko Matsumoto, et al. · Cureus

Lymph node metastatic recurrence detected by an increased serum carcinoembryonic antigen concentration after endoscopic submucosal dissection for esophageal cancer with invasion to the lamina propria mucosae

2026 · Hisaki Doyama, Hiroyoshi Nakanishi, et al. · Clinical Journal of Gastroenterology

Works count: 2

Citation count:

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