Table 1 Review of reported five cases (including this case) of colon cancer with external iliac or inguinal lymph node metastasis
Author, year of publication | Age, sex | Primary tumor site | Site of lymph node metastasis | Synchronous or metachronous | pStage (TMN classification) | Outcome and time after surgery |
|---|---|---|---|---|---|---|
Uehara M, et al., 2007 | 67, male | Cecum | Right external iliac lymph node | Metachronous | Stage IIIC | Alive (no recurrence) 18 months |
Hakeem A, et al., 2009 | 60, female | Cecum | Left inguinal lymph node | Synchronous | Stage IV (pT3 N2 M1) | Not described |
Pisanu A, et al., 2011 | 62, male | Sigmoid colon | Left inguinal lymph node | Metachronous | Stage IIIB (pT4 N1 M0) | Alive (no recurrence) 8 months |
Hara M, et al., 2013 | 67, male | Cecum | Right inguinal lymph node | Metachronous | Stage IIIB (pT4 N1 M0) | Alive (no recurrence) 36 months |
Kitano Y, et al., 2016 (current case) | 83, female | Ascending colon | Right external iliac and inguinal lymph node | Synchronous | Stage IV (pT3 N0 M1) | Alive (no recurrence) 27 months |