Authors: Ryoma Sakamoto
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Journal Article

Spontaneous rupture of a normal spleen successfully treated with elective laparoscopic splenectomy: a case report

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Ryoma Sakamoto, Yuto Kawate, Kazuki Sekine, Ken Hayashi, Akinari Miyazaki
Journal of Surgical Case Reports, Volume 2026, Issue 3, March 2026, rjag178, https://doi.org/10.1093/jscr/rjag178
Published: 21 March 2026
Journal Article

A rare case of pediatric inguinal hernia containing bilateral ovaries diagnosed intraoperatively

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Ryoma Sakamoto, Satoshi Matsuda, Ryohei Uchimura, Hiroshi Kusanagi
Journal of Surgical Case Reports, Volume 2025, Issue 12, December 2025, rjaf1010, https://doi.org/10.1093/jscr/rjaf1010
Published: 23 December 2025
Journal Article

Hemoperitoneum due to aneurysm rupture related to systemic lupus erythematosus: a case report

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Ryoma Sakamoto, Yuto Kawate, Satomi Kono, Satoshi Matsuda, Hiroshi Kusanagi
Journal of Surgical Case Reports, Volume 2025, Issue 4, April 2025, rjaf256, https://doi.org/10.1093/jscr/rjaf256
Published: 28 April 2025