Assertion: urinary bladder | /r/HasProperty | presented with haematuria
Facets:
Source sentences:
text: Pacella et al.  stated the following.(i)Despite the availability of several therapeutic options, including trans-urethral resection, partial and total cystectomy, radiotherapy, chemotherapy and immunotherapy with interferon-alfa, the prognosis, excluding the latter report, is still poor (see Table 1 for a list of some of the reported cases of primary melanoma of the urinary bladder, their treatment and outcome).(ii)The majority of patients with primary melanoma of the urinary bladder presented with haematuria, which must be regarded as a late symptom of a locally advanced melanoma, and, therefore, a bleak prognosis could be explained by a subsequent delayed diagnosis.