Table 5.
Clinical presentation of cancer of the bladder patients in Africa
| SCC | TCC | Publication | |
|---|---|---|---|
| Age | 45-65 | 65-75 | Bowa et al.,[30] Alashan et al.,[13] Waihenya and Mungai[22] Groenveld et al.,[31] Thomas et al.,[33] Mapulanga et al.[32] |
| Sex | 5-1 Ratio lower in Southern Africa, higher in North Africa |
2-1 | Kalaf et al.,[10] Heyns and van der Merwe,[6] Shokeir[7] |
| Symptoms | Painful Hematuria Necroturia 80%-95%, bladder mass 46% |
Painless Hematuria 90% |
Waihenya and Mungai,[22] Groeneveld et al.,[31] Thomas et al.,[33] Diao et al.[26] |
| Clinical stage | T2-T4 (MIBC) 60%-98% |
T1 (NMIBC) 49% |
Heyns and van der Merwe,[6] Ngowi et al.,[21] Rambau et al.,[28] Shokeir[7] |
SCC=Squamous Cell Carcinoma, TCC=Transitional Cell Carcinoma, MIBC=Muscle-invasive bladder cancer, NMIBC=Nonmuscle-invasive bladder cancer