Masatoshi Nomura, Mitsuyoshi Tei, Takayoshi Goto, Masataka Hirano, Kentaro Nishida, Soichiro Mori, Yukihiro Yoshikawa, Koki Tamai, Takuya Hamakawa, Daisuke Takiuchi, Masanori Tsujie, Yusuke Akamaru
BACKGROUND: Colorectal cancer (CRC) often metastasizes to the liver, lungs, lymph nodes, and peritoneum but rarely to the bladder, small intestine, and skin. We here report the rare metastasis of anal cancer in the left bladder wall, followed by metastases to the small intestine and skin, after abdominoperineal resection and left lateral lymph node dissection with chemotherapy in a patient with clinician Stage IVa disease. CASE PRESENTATION: A 66-year-old man presented with 1-month history of bloody stool and anal pain and diagnosed with clinical Stage IVa anal cancer with lymph node and liver metastases (cT3, N3 [#263L], M1a [H1])...
May 8, 2024: Surgical Case Reports