Publications by authors named "Shabnam Rehman"

Key Clinical Message: Lymphadenopathy following recent immunization is usually regional. Generalized lymphadenopathy should arouse suspicion for alternative underlying pathology. Prostate adenocarcinoma should be considered in the differential diagnosis for malignancy in an elderly male patient.

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Only 4% of newly diagnosed bladder cancer (BC) patients present with metastatic disease. The most common reported sites of metastases are lymph nodes, bones, lung, liver and peritoneum. Mandibular metastasis is very rare.

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Poor physical functioning is associated with adverse outcomes after allogeneic hematopoietic cell transplantation (alloHCT). Analytic tools to predict mortality in alloHCT recipients include the HCT Comorbidity Index (HCT-CI) based on comorbidities and the Disease Risk Index (DRI) based on disease and disease status. We developed and replicated a risk model for overall survival (OS), early mortality (ie, death from any cause at or before day +100), initial hospital length of stay (LOS), and percentage of inpatient days within the first year post-alloHCT.

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Background Peripheral neuropathy (PN), especially peripheral sensory neuropathy (PSN), is significant toxicity of taxanes, the most used class of microtubule inhibitors for human epidermal growth factor receptor 2 (HER2)-positive breast cancer patients. Ado-trastuzumab emtansine (T-DM1) is a HER2-targeted antibody-drug conjugate, consisting of trastuzumab and a microtubule inhibitor DM1, which has been approved for HER2-positive breast cancer. T-DM1 has also been found to cause significant PN, including PSN.

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Although it typically presents with cough and dyspnea due to pulmonary involvement, sarcoidosis is a multisystem granulomatous disease and therefore may present with extrapulmonary manifestations. Cutaneous manifestations are common, while hepatic sarcoidosis is uncommon and osseous manifestations are exceedingly rare. This article describes osseous, hepatic, and cutaneous manifestations due to sarcoidosis.

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Metastatic tumours of the distal extremities, also known as acrometastases, are rare. The majority of the acrometastases involve bones-involvement of the soft tissues of the feet and hands is extremely rare. We report a case of clear cell renal cell carcinoma metastasised to the soft tissues of the foot.

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Klinefelter syndrome (47,XXY) has a prevalence of approximately 1 in 500 males. It is a condition characterized by an extra X chromosome and is an underdiagnosed clinical entity. Inactivation of genes enables their escape from regulatory mechanisms, which can result in such classic physical manifestations as hypogonadism, gynecomastia, infertility, and various hormonal and physical abnormalities.

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Background: Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has challenged medicine and health care on a global scale. Its impact and frightening mortality rate are in large part attributable to the fact that there is a lack of available treatments. It has been shown that in patients who are severely ill, SARS-CoV-2 can lead to an inflammatory response known as cytokine storm, which involves activation and release of inflammatory cytokines in a positive feedback loop of pathogen-triggered inflammation.

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Docetaxel is an anti-microtubule agent and a highly effective treatment of locally advanced and metastatic breast cancer. There are several adverse effects associated with docetaxel, such as myelosuppression, peripheral neuropathy, fluid retention, and asthenia. One of the most well-known side-effects of this medication is mild to moderate myalgia.

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RLIP76 (RAL-binding protein-1, Rlip) is a stress-protective mercapturic-acid-pathway transporter protein that also plays a key role in regulating clathrin-dependent endocytosis as a Ral effector. Targeted inhibition or depletion of Rlip causes regression of xenografts of many cancers and is capable of abrogating tumor formation in p53-null mice. This is associated with the reversion of the abnormal methylomic profile of p53-null mice to wild-type.

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Background: Class II histone deacetylase (HDAC) inhibitors induce hypoxia-inducible factor-1 and -2α degradation and have antitumour effects in combination with vascular endothelial growth factor (VEGF) inhibitors. In this study, we tested the safety and efficacy of the HDAC inhibitor vorinostat and the VEGF blocker bevacizumab in metastatic clear-cell renal cell carcinoma (ccRCC) patients previously treated with different drugs including sunitinib, sorafenib, axitinib, interleukin-2, interferon, and temsirolimus.

Methods: Patients with up to two prior regimens were eligible for treatment, consisting of vorinostat 200 mg orally two times daily × 2 weeks, and bevacizumab 15 mg kg intravenously every 3 weeks.

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Background: Recent incorporation of simulation in surgical training necessitates developing validated platforms for training and assessment. A tool should fulfill the fundamental criteria of validation.

Objective: To report the ability of a simulation-based robotic training curriculum-Fundamental Skills of Robotic Surgery (FSRS)-to assess and distinguish between different performance levels of operator experience (construct validity).

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Introduction: Robot-assisted surgery (RAS) has been integrated into the surgical armamentarium and generated wide-spread interest among practicing, non-robotic surgeons (NRS). While methods for training novice non-robotic surgeons have emerged, the effectiveness of these training programs has endured minimal scrutiny. This study aims to establish effectiveness of the RAST training program.

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Objective: To analyze trends in perioperative chemotherapy and optimize use of neoadjuvant chemotherapy for bladder cancer.

Methods: From 2005-2012, 284 consecutive patients underwent robot-assisted radical cystectomy at our facility. Patients with disease ≥ T2 and nodal involvement and positive surgical margins were reviewed and considered candidates for referral to medical oncology for chemotherapy.

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Objective: To determine the overall cost effectiveness of surgical skills training on Robotic Surgical Simulator (RoSS).

Methods: This study evaluates the cost analysis of utilizing RoSS for robot-assisted surgical training, at Roswell Park Center for Robotic Surgery. Trainees were queried for time spent on the RoSS console over a period of 1 year, starting from June 2010 to June 2011.

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Objective: To determine short-term health-related quality of life (HRQL) outcomes after robot-assisted radical cystectomy (RARC) using the Bladder Cancer Index (BCI) and European Organisation for Research and Treatment of Cancer (EORTC) Body Image Scale (BIS).

Patients And Methods: All patients undergoing RARC were enrolled in a quality assurance database. The patients completed two validated questionnaires, BCI and BIS, preoperatively and at standardised postoperative intervals.

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Robot-assisted radical cystectomy (RARC) for bladder cancer is increasingly becoming popular in specialist centres around the world. RARC has the advantage of being minimally invasive and also the dexterity of the instruments allow reconstruction such as ileal conduit urinary diversion or neobladder formation. Starting from the initial series demonstrating the feasibility of RARC and extended pelvic lymph node dissection, we now have mature series demonstrating equal oncological and functional outcomes in the medium term follow-up.

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Objective: To develop and establish effectiveness of simulation-based robotic curriculum--fundamental skills of robotic surgery (FSRS).

Methods: FSRS curriculum was developed and incorporated into a virtual reality simulator, Robotic Surgical Simulator (RoSS). Fifty-three participants were randomized into an experimental group (EG) or control group (CG).

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Background: Robot-assisted radical cystectomy (RARC) has evolved over the last few years to become an acceptable alternative option to open radical cystectomy. Most series of RARC used an open approach to urinary diversion. Even though robot-assisted intracorporeal urinary diversion (RICUD) is the natural extension of RARC, few centers have reported their experiences with RICUD in general, and in particular, of robot-assisted intracorporeal ileal conduits (RICIC).

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Objective: To determine the short-term health status of patients after robot-assisted radical cystectomy using the Convalescence and Recovery Evaluation (CARE). Radical cystectomy and urinary diversion in patients with invasive bladder cancer can have a significant effect on patients' quality of life.

Methods: A total of 91 patients completed the CARE preoperatively and postoperatively.

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