Open access
Sep 2026
Pathological Complete Response and Conversion Gastrectomy after Nivolumab Plus FOLFOX in an 84-Year-Old Man with MSI-High Gastric Cancer Presenting as a Sister Mary Joseph Nodule: A Case Report.
A Sister Mary Joseph nodule is a cutaneous umbilical metastasis indicating advanced intra-abdominal malignancy with a poor prognosis. An 84-year-old man presented with an umbilical nodule that was completely excised and diagnosed to be metastatic adenocarcinoma from advanced gastric cancer. After FOLFOX-nivolumab, the...
Shuhei Suzuki, Yuka Kobayashi, Takashi Oizumi et al.
· Internal medicine · 0 citations