04 March 2022>: Articles
Dramatic Response to Trastuzumab Deruxtecan Rechallenge in a Patient with HER2-Positive Gastric Cancer: A Case Report
Unusual setting of medical care
Takatsugu Ogata A , Yasuko Fujita B , Kei Muro A*DOI: 10.12659/AJCR.935600
Am J Case Rep 2022; 23:e935600
Table 1. Treatment history before the T-DXd rechallenge.
Line | 1st | 2nd | 3rd | 4th | 5th | 6th |
---|---|---|---|---|---|---|
Regimen | SOX+Tmab | PTX+Ram | IRI | T-DXd | ICI-based | Nivo |
Treatment period (months) | 12.9 | 5.1 | 5.3 | 5.6 | 6.9 | 2.1 |
Best of response | PR | PR | SD | PR | PR | PD |
ICI – immune checkpoint inhibitor; IRI – irinotecan; Nivo – nivolumab; PD – progressive disease; PR – partial response; PTX – paclitaxel; Ram – ramucirumab; SD – stable disease; SOX – S-1+oxaliplatin; T-DXd – trastuzumab deruxtecan; Tmab – trastuzumab. |