Peer-reviewedCC BY-NC-NDInternal Medicine
A Refractory Deep Gastric Ulcer after Proton Beam Therapy
Abstract
Picture 1. Picture 2. Picture 3. Picture 4. A 46-year-old man with locally advanced pancreatic head cancer underwent gemcitabine-concurrent proton beam therapy (2.0 GyE ×25 fractions; total dose: 50.0 GyE).He had no history of nonsteroidal anti-inflammatory drug use and tested negative for Helicobacter pylori.The patient presented with mild abdominal pain.Mucosal disruption and wall thinning in
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BibTeX
@article{fujita2026refractory,
title = {{A Refractory Deep Gastric Ulcer after Proton Beam Therapy}},
author = {Hayato Fujita and Tsuyoshi Suda and Kenkei Hasatani and Hiroyuki Aoyagi},
journal = {Internal Medicine},
year = {2026},
month = aug,
doi = {10.2169/internalmedicine.7584-26},
url = {https://www.jstage.jst.go.jp/article/internalmedicine/advpub/0/advpub_7584-26/_article},
note = {CC BY-NC-ND},
}
RIS
TY - JOUR
TI - A Refractory Deep Gastric Ulcer after Proton Beam Therapy
AU - Hayato Fujita
AU - Tsuyoshi Suda
AU - Kenkei Hasatani
AU - Hiroyuki Aoyagi
PY - 2026
DA - 2026/08/25
JO - Internal Medicine
DO - 10.2169/internalmedicine.7584-26
UR - https://www.jstage.jst.go.jp/article/internalmedicine/advpub/0/advpub_7584-26/_article
AB - Picture 1. Picture 2. Picture 3. Picture 4. A 46-year-old man with locally advanced pancreatic head cancer underwent gemcitabine-concurrent proton beam therapy (2.0 GyE ×25 fractions; total dose: 50.0 GyE).He had no history of nonsteroidal anti-inflammatory drug use and tested negative for Helicobacter pylori.The patient presented with mild abdominal pain.Mucosal disruption and wall thinning in
SN - 1349-7235
SN - 0918-2918
ER -