Research Article
Pathological Characteristics of Primary Bladder Carcinoma Treated at a Tertiary Care Hospital and Changing Demographics of Bladder Cancer in Sri Lanka
Table 2
Histological classification of tumours included in the study cohort.
| Tumour type | Number |
| Urothelial tumours () | | Infiltrating urothelial carcinoma | 105 | With squamous differentiation | 11 | With glandular differentiation | 1 | Micropapillary | 1 | Noninvasive urothelial neoplasms (14) | | Urothelial carcinoma in situ | 1 | Noninvasive papillary urothelial carcinoma, low grade | 12 | Noninvasive papillary urothelial neoplasm of low malignant potential | 1 | Squamous neoplasms () | | Squamous cell carcinoma | 12 | Glandular neoplasms () | | Adenocarcinoma (enteric type) | 2 | Mesenchymal tumours () | | Leiomyosarcoma | 1 | Haematopoietic and lymphoid tumours () | | Lymphoma (large B cell) | 1 | Total | 148 |
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