Fig. 1
From: Appendicitis caused by the metastasis of HER2-positive breast cancer
The images and surgical specimens obtained before the patient developed acute appendicitis. a Breast tumor on mammography, US, and MRI at the first visit. b Axillary lymph nodes on MRI at the first visit. c The surgical specimen obtained at mastectomy. d Right hydronephrosis and swollen para-aortic lymph nodes on CT and PET. e Left hydronephrosis and bone metastases on CT, PET, and MRI. f Right femoral bone metastasis after the start of pertuzumab, trastuzumab, and docetaxel therapy on MRI