We report a 48-year-old fit and healthy woman who was incidentally diagnosed to have adenocarcinoma of gallbladder after laparoscopic cholecystectomy. Subsequent imaging showed no evidence of regional or distant spread. She was scheduled for elective laparotomy and resection of gallbladder bed, but during laparotomy frozen section analysis of an incidentally discovered peritoneal deposit confirmed metastasis, so the procedure was abandoned. Thereafter, she received cisplatin and gemcitabine chemotherapy. However, surveillance computed tomography incidentally noted a urinary bladder mass which had not been present before. Transurethral resection of the bladder lesion revealed moderately differentiated adenocarcinoma of urinary bladder. The appearance and immunoprofile of the lesion confirmed metastasis from the primary gallbladder cancer, which has not been documented in the literature to the best of our knowledge. Her disease progressed and she is being challenged with gemcitabine and carboplatin as second-line palliative chemotherapy. She is still alive two years after the initial diagnosis.
Solitary second metatarsal metastasis as the first site of distant spread in TCC urinary bladder: A case report
