Table 1 Reported cases of adenocarcinoma arising from jejunal ectopic pancreas
Case | Year | Age (years) | Sex | Opportunity to diagnose | CA19-9 (U/mL) | CEA (ng/mL) | Size (mm) | Heinrich type | Lymph node metastasis | Adjuvant chemotherapy | Prognosis | Reference |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | 1988 | 85 | F | Bowel obstruction | ND | ND | 15 | ND | ND | ND | ND | |
2 | 1999 | 63 | M | Bowel obstruction | 6100 | 17 | 40 × 20 | II | ND | ND | ND (peritoneal carcinomatosis and hepatic metastasis at surgery) | |
3 | 1999 | 61 | M | Bowel obstruction | ND | ND | 15 | I | ND | ND | ND | |
4 | 2008 | 64 | F | Bowel obstruction | ND | ND | 20 | ND | ND | Gemcitabine | Death (5 months) (peritoneal carcinomatosis) | |
5 | 2010 | 76 | F | Bowel obstruction | 76 | Normal | 20 × 15 | III | Positive | ND | Death (5 months) (hepatic metastasis) | |
6 | 2012 | 74 | M | Diffuse peritonitis | 88 | Normal | 30 | II | ND | ND | ND | |
Present case | 2015 | 69 | F | Elevation of tumor marker | 635 | 22 | 20 × 20 | II | Positive | S-1 | Not death (9 months) (peritoneal carcinomatosis) | – |