Rafique Muhammad, Javed Abrar A
Department of Urology, Nishtar Medical College, Multan, Pakistan.
Int Urol Nephrol. 2006;38(2):247-50. doi: 10.1007/s11255-006-6676-1.
Bladder carcinoma is most common urological malignancy in Pakistan. The objective of the study was to determine the clinico-pathological characteristics of histologically confirmed bladder carcinoma at a tertiary care hospital of South Punjab, Pakistan.
In two hundreds and twenty one patients (172 male and 49 female) bladder carcinoma was diagnosed from Jan 1998 to June 2005. All patients were evaluated with regards to clinical presentation, cystoscopic findings and histo-pathological data.
Male female ratio was 3.5:1. The median age was 58 years (range 18-87 years). 65% men had history of cigarette smoking while 51% women had long history of smokeless tobacco (nasal snuff or chewable) use. Most patients presented with painless hematuria. Primary transitional cell carcinoma was the most common (i.e. 96%) histological variety of bladder carcinoma. 63% patients had muscle invasive disease at the time of presentation. Even in superficial bladder carcinoma, most patients had invasion of lamina propria (pT1 disease).
More than 90% of primary bladder carcinoma are of transitional cell variety and over 60% having muscle invasive disease at the time of diagnosis. Even in patients with superficial disease, majority (i.e. 98%) have invasion of lamina propria.
膀胱癌是巴基斯坦最常见的泌尿系统恶性肿瘤。本研究的目的是确定在巴基斯坦旁遮普省南部一家三级医疗医院经组织学确诊的膀胱癌的临床病理特征。
在1998年1月至2005年6月期间,对221例患者(172例男性和49例女性)诊断为膀胱癌。所有患者均就临床表现、膀胱镜检查结果和组织病理学数据进行了评估。
男女比例为3.5:1。中位年龄为58岁(范围18 - 87岁)。65%的男性有吸烟史,而51%的女性有长期使用无烟烟草(鼻烟或可咀嚼烟草)的历史。大多数患者表现为无痛性血尿。原发性移行细胞癌是膀胱癌最常见的(即96%)组织学类型。63%的患者在就诊时患有肌肉浸润性疾病。即使在浅表性膀胱癌中,大多数患者也有固有层浸润(pT1期疾病)。
超过90%的原发性膀胱癌为移行细胞类型,超过60%在诊断时患有肌肉浸润性疾病。即使在患有浅表性疾病的患者中,大多数(即98%)也有固有层浸润。