[A Case of Ascending Colon Cancer Metastasis to Right External Iliac Lymph Nodes]

Autor: Kota, Yamamoto, Miyuki, Atarashi, Takahiro, Terashima, Shunji, Kawamoto, Norimitsu, Kurogi
Rok vydání: 2022
Předmět:
Zdroj: Gan to kagaku ryoho. Cancerchemotherapy. 49(11)
ISSN: 0385-0684
Popis: We report a rare case of postoperative ascending colon cancer metastasis to the right external iliac lymph nodes. A 57- year-old woman underwent a laparoscopic right colectomy and D3 lymph node dissection. Pathological findings indicated a Stage Ⅲb, pT4aN1bM0 cancer. Because side effects were observed on adjuvant chemotherapy with FOLFOX, she was switched to S-1 administration every other week. Sixteen months postoperatively, right inguinal pain and elevated CEA values were noted. CT revealed two swollen right external iliac nodes with high FDG uptake on PET-CT. With the diagnosis of lymph node metastasis, an open celiotomy was performed to remove the lymph nodes. Pathological findings confirmed lymph node recurrence of ascending colon cancer. Postoperatively, her CEA values were normal and no recurrence was noted. This rare occurrence highlights the importance of examining adjacent lymph nodes for possible tumor recurrence. We report this case with the necessary literature review.
Databáze: OpenAIRE