Table 4. The relative frequencies of different histological types of bladder carcinoma from various studies (The relative frequencies of these carcinomas among bladder tumours in general are shown in parentheses where the figures are available).

	Aghaji AE et al, 1989 14n = 103 cases	Obafunwa JO, 199110n = 38 cases	Thomas and Onyemenen, 199515n =71 cases	Mandong et al, 20008n = 97 cases	Ochicha O et al, 200311n = 89 cases	Mungadi IA et al, 2007 18	Eni UE et al, 200812n = 65 cases	Anunobi CC et al, 201017n = 39 cases	This study n = 181cases
UCSCC AC*Undiff. Ca/ Small Cell Ca/ Anaplastic CaOthers	56.3%38.8%1.9%Leiomyosarcoma: (1.9%) leiomyoma 1%	26.3%52.6%5.3%15.8%	49.9% 46.5% 2.2% 1.4%	52.1% (50.5%)44.7% (43.3%)3.2% (3.0% )3.2% (3.0%)	35%53%4%8%2%	65.1%	23%70.8% 6.2%	66.7% (61.5%) 22.2% (20.5%)5.5% (5.1%)5.5% (5.1%)Embryonal rhabdo: (7.8%)	68.5% (56.5%)19.9% (16.7%)11.6% (9.7%)Embryonal rhabdo: (2.8%)Dermoid tumour: (1.4%)