Case | Year | Age (years) | Gender | Locationa | Size (cm) | Endoscopic findings | Depth of invasionb | Histologic diagnosis of biopsy specimen | Histologic diagnosis of resected specimenc | Lymph node metastasis | Distant metastasis | Reference |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | 2005 | 57 | M | Rb | 10 | None | A | Unknown | Muc | Absent | Unknown | 5 |
2 | 2011 | 82 | M | S | 8 | None | SS | Normal mucosa | Muc | Absent | Absent | 6 |
3 | 2014 | 79 | M | Ra | 2.6 | Erosion | SE | Not performed | Mod | Absent | Absent | 7 |
4 | 2017 | 55 | F | RS | 4 | None | SS | Normal mucosa | Mod | Present | Liver metastasis | Our case |