Publications by authors named "Tazi Karim"

Vescicouterine fistula (VUF) is a rare lesion accounting for only 4% of all urogenital fistulas. It is most often secondary to cesarean section and forms a connection between the bladder and the uterus. We report the case of a young patient with VUF secondary to cesarean section.

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Giant urinary bladder stone is defined as a stone with a weight higher than 100 g. It is rare in women, accounting for approximately 2%. Its occurrence in the urinary bladder does not exceed 5% of the whole of the urinary tract.

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Unlabelled: Historically, melanoma with brain metastases has a poor prognosis. In this retrospective medical record review, we report the outcome of patients with stage IV melanoma with brain metastases treated with ipilimumab and brain stereotactic radiosurgery (SRS). All patients with metastatic melanoma treated with ipilimumab from June 2010 to September 2012 were identified and stratified by presence (A) or absence (B) of brain metastases at the time of ipilimumab administration.

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Background: Renal cysts are common in old patients, and usually remain untreated. Giant renal cyst measuring more than 15 cm in diameter and containing more than 1500 mls of serous fluid are rarely seen. We report a case of a 75-year-old man with a giant right renal cyst.

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Aim: To present the results of the diagnostic and the management of entero-urinary fistulae.

Methods: we performed a retrospective study on 18 patients with entero-urinary fistulas that had been diagnosed and treated at the Hospital Ibn Sina Rabat during the period spanning 1989-2006

Results: The surgery was the main etiology of fistulas. The location was colo-vesical in 2 cases, prostato-rectal in 7 cases, vesico-rectal in 2 cases, uretero-colic in 3 cases, uretro-rectal in 3 cases and uretero-ileal in 1 case.

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A robust and sensitive ultra-low flow liquid chromatography (UFLC) method that can reproducibly, at reasonable cost, detect low concentrations of piperine from human plasma is necessary. Piperine in plasma was separated and quantified by a gradient method using ultraviolet detection at a maximal absorbance wavelength of 340 nm. An aliquot was injected onto a reversed-phase column Waters SymmetryShield, 2.

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The cancer stem cell hypothesis asserts that malignancies arise in tissue stem and/or progenitor cells through the dysregulation or acquisition of self-renewal. In order to determine whether the dietary polyphenols, curcumin, and piperine are able to modulate the self-renewal of normal and malignant breast stem cells, we examined the effects of these compounds on mammosphere formation, expression of the breast stem cell marker aldehyde dehydrogenase (ALDH), and Wnt signaling. Mammosphere formation assays were performed after curcumin, piperine, and control treatment in unsorted normal breast epithelial cells and normal stem and early progenitor cells, selected by ALDH positivity.

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Objective: To evaluate the efficacy of endoscopic meatotomy in the treatment of ureterocele in adults and to determine the incidence of its main complication, vesico-ureteric reflux.

Material And Method: Retrospective study of 14 cases of ureterocele in adults observed between March 1989 and August 2004, corresponding to 7 males and 7 females with a mean age of 39 years (range: 17-73 years). The ureterocele was observed in a context of single ureter in 13 cases (94%) and duplicated ureter arising from the superior renal unit in one patient (7%).

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Mesonephric adenocarcinoma of the urinary bladder is a rare tumour, whose origin is still uncertain. The authors report the case of a 19-year old woman hospitalized for a huge pelvic mass revealed by hematuria. Trans-urethral biopsy showed the mesonephric nature of this mass.

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Purpose: To analyse the long-term results of treatment of posterior urethral disruptions with endoscopic realignment, and to assess the efficacy, simplicity and benefit of this technique.

Material And Methods: Between 1989 and 2001, thirty six patients were treated by endoscopic realignment for traumatic rupture of the posterior urethra. The analysis of the results took in consideration the quality of urinary stream, the continence and the erectile function.

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