| Patient | Stage | Histology | Immunophenotype | Author/year |
| 1 | N/A | Classic, focally with large dilated vascular spaces | N/A | Jungano, 1907 [10] | 2 | N/A | Classic, focally solid | N/A | Casal et al., 1970 [11] | 3 | At least lamina propria | Typical, “hobnail” cells | fVIII+, keratin− | Stroup and Chang 1987 [12] | 4 | T3 | Typical | fVIII+, keratin− | Aragona et al., 1991 [13] | 5 | T2 | Typical | N/A | Ravi, 1993 [14] | 6 | T3 | Typical | fVIII+, CD34+ | Navon et al., 1997 [15] | 7 | T4N0M0 | Solid and primitive | fVIII+, CD31+, CD34+ | Engel et al., 1998 [7] | 8 | TXN + M0 | Solid, focally classic | fVIII−, CD34−, keratin−, CD31+ | Schindler et al., 1999 [16] | 9 | Peritoneal surface | Solid, focally primitive | CD31+, CD43+, kertin− | Seethala et al., 2006 [8] | 10 | Muscularis | Typical | CD31+, CD34−, fVIII− | Kulaga et al., 2007 [17] | 11 | T4 | Typical | fVIII+, CD31+, CD34+ | Williams et al., 2008 [18] | 12 | MIBC | Typical | fVIII+, CD31+, CD34+ | Warne et al., 2011 [2] | Current | MIBC | Typical | CD31+, CD34+, fVIII+, keratin−; cystitis cystica | Bahouth, 2015 |
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