Answer
Contact the oncology team promptly. Specialist benefit–risk review and multidisciplinary pregnancy monitoring may be needed because fetal kidney function and amniotic-fluid levels can be affected.
Sources for this answer
- Herceptin 600 mg Solution for Injection in Vial — Current selected SmPCemc · Summary of Product Characteristics
- Herceptin 150mg Powder for concentrate for solution for infusion — Current selected SmPCemc · Summary of Product Characteristics