Publications by authors named "Rawal Sudhir"

Article Synopsis
  • Prostate cancer (PC) is becoming more common in Asian countries, but there is limited data on its treatment and outcomes in this population.
  • The United in Fight against prOstate cancer (UFO) registry was established to observe and document the characteristics and treatment experiences of PC patients across eight Asian regions from 2015 to 2020.
  • Findings from the registry revealed varying patient demographics, with many presenting with advanced disease and poor quality-of-life scores, suggesting a significant need for better access to modern treatments in Asia to enhance patient outcomes.
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Background And Objective: The feasibility and safety of a robotic approach for postchemotherapy retroperitoneal lymph node dissection (PC-RPLND) in testicular cancer have been demonstrated, but data on long-term oncological outcomes of this procedure are limited. Our aim was to evaluate oncological outcomes following robotic PC-RPLND in this setting.

Methods: This retrospective cohort study included consecutive patients with testicular cancer treated with robotic PC-RPLND at 11 academic centers worldwide between 2011 and 2023.

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Background: The incidence of prostate cancer is increasing worldwide. A significant proportion of patients develop metastatic disease and are initially prescribed androgen deprivation therapy (ADT). However, subsequent sequences of treatments in real-world settings that may improve overall survival remain an area of active investigation.

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Renal cell carcinoma (RCC) accounts for 2% of all cancer cases worldwide, and majority are sporadic. The latest World Health Organization (WHO) classification of renal cell tumors (fifth edition, 2022) has molecularly defined renal tumor entities, which includes fumarate hydratase (FH)-deficient RCC. FH-deficient RCC is an aggressive carcinoma caused by pathogenic alterations in FH gene, seen in 15% of patients with hereditary leiomyomatosis and renal cell cancer syndrome (HLRCC) syndrome.

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Introduction: There is an unmet need for high-quality data for Robot-assisted partial nephrectomy (RAPN) in the Indian population. Indian study group on partial nephrectomy (ISGPN) is a consortium of Indian centers contributing to the partial nephrectomy (PN) database. The current study is a descriptive analysis of perioperative and functional outcomes following RAPN.

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To report outcomes of multicenter series of penile cancer patients undergoing robot-assisted video endoscopic inguinal lymph node dissection (RA-VEIL). In this retrospective analysis from 3 tertiary care centers in India, consecutive intermediate-/high-risk carcinoma penis (CaP) patients with nonpalpable inguinal lymphadenopathy and/or nonbulky (<3 cm) mobile inguinal lymphadenopathy undergoing RA-VEIL were included. Patients with matted/bulky (>3 cm) and fixed lymphadenopathy were excluded.

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Background: Sunitinib remains the first-line treatment for favorable risk metastatic clear cell renal cell cancer (mccRCC). It was conventionally given in the 4/2 schedule; however, toxicity necessitated trying the 2/1 regimen. Regional variations in treatment response and toxicity are known, and there is no data from the Indian subcontinent about the outcomes of the alternative dosing schedule.

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Our study aims to review the role of neoadjuvant chemotherapy (NACT) followed by interval debulking surgery (IDS) in patients with advanced endometrial cancer. Patients with advanced endometrial cancer treated with NACT followed by IDS at our institute from January 2010 to January 2020 were recruited. Data pertaining to baseline patient characteristics, surgical details, histopathology/imaging reports, treatment and follow up details including the development of recurrence and death were collected from institutional database.

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Introduction: We retrospectively compared surgical and oncological outcomes of robot-assisted (RA) radical nephroureterectomy (RNU) in patients of upper-tract urothelial carcinoma with a cohort of patients who underwent the same procedure using a laparoscopic approach.

Methods: Data of 63 consecutive patients who underwent RNU with bladder cuff excision (BCE) from 2011 to 2022 at a single tertiary care institution was retrospectively retrieved from the electronically maintained institutional database. Twenty-six cases underwent RNU with a laparoscopic approach, whereas 37 were done by RA approach.

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Introduction: Transrectal ultrasound (TRUS) guided systematic prostate biopsy is conventionally used for the diagnosis of carcinoma prostate (CaP). However, magnetic resonance imaging (MRI) guided biopsies have been shown to have superior diagnostic performance. MRI-TRUS fusion biopsy improves the detection by combining the systematic and the targeted biopsies (TB).

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Enzalutamide is a new potent inhibitor of the signaling pathway for the androgen receptor with a half-life of 5.8 days. It has been on the market for the treatment of metastatic castration-resistant prostate cancer since November 2013.

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Cutaneous radiation-associated angiosarcoma (cRAA) is a rare and aggressive secondary cutaneous angiosarcoma (cAS) with poor survival. cRAA has been mostly reported in breast carcinoma patients. Owing to its rarity, there is scanty literature available and no treatment guidelines.

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Immunoglobulin G4 (IgG4)-related disease (IgG4-RD) is a multi-organ immune-mediated fibroinflammatory disorder that may imitate malignancy, infectious or any other inflammatory disorder. IgG4-related retroperitoneal fibrosis (IgG4-RPF) is a rare form of IgG4-RD, diagnosis of which is often relied on radiological technology. Herein, we describe a case of 60 year old male, presenting with low back pain and weight loss for a period of 2 months and 15 days.

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To compare perioperative outcomes following robot-assisted partial nephrectomy (RAPN) in patients with morbid obesity (body mass index (BMI > 40 kg/m)) and non-obese patients. Using the Vattikuti Collective quality initiative (VCQI) database for RAPN, data for morbidly obese and non-obese patients was obtained. Propensity scores were calculated for two treatment groups (morbidly obese vs.

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Background: Partial nephrectomy is the preferred treatment option for the management of small renal masses. On-clamp partial nephrectomy is associated with a risk of ischemia and a greater loss of postoperative renal function, while the off-clamp procedure decreases the duration of renal ischemia, leading to better renal function preservation. However, the efficacy of the off- versus on-clamp partial nephrectomy for renal function preservation remains debatable.

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Introduction: The literature on studies reporting trifecta or pentafecta outcomes following robot-assisted partial nephrectomy (RAPN) in Indian patients is limited. The primary aim of this study was to report and evaluate the factors predicting trifecta and pentafecta outcomes following RAPN in Indian patients using the multicentric Vattikuti collective quality initiative (VCQI) database.

Methods: From the VCQI database for patients who underwent RAPN, data for Indian patients were extracted and analyzed for factors predicting the achievement of trifecta and pentafecta following RAPN.

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Objectives: To present our intermediate to long-term oncological and functional outcomes of robot-assisted retroperitoneal lymph node dissection (RA-RPLND) in post-chemotherapy (PC) residual mass in testicular cancers. To the best of our knowledge, this is the largest single-centre experience of RA-RPLND for in such setting.

Methods: Prospectively maintained database of carcinoma testis patients undergoing RA-RPLND from February 2012 to September 2021 was reviewed.

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Introduction: Outcomes of robot-assisted partial nephrectomy (RAPN) depend on tumor complexity, surgeon experience and patient profile among other variables. We aimed to study the perioperative outcomes of RAPN for patients with complex renal masses using the Vattikuti Collective Quality Initiative (VCQI) database that allowed evaluation of multinational data.

Methods: From the VCQI, we extracted data for all the patients who underwent RAPN with preoperative aspects and dimensions used for an anatomical (PADUA) score of ≥10.

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Aims: This study aims to assess the survival and identify the prognostic factors in ovarian cancer patients treated with surgery and carboplatin/paclitaxel based first-line chemotherapy (CT).

Settings And Design: The electronic medical records of all ovarian cancer patients registered during January 2009 and December 2017 were screened retrospectively.

Subjects And Methods: A total of 440 cases were included in accordance with the inclusion/exclusion criteria of study.

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Introduction: High-grade urothelial carcinoma has a different molecular pathway than superficial low grade urothelial carcinoma, and is characterized by genomic instability. The high tumor mutation burden leads to neoantigen formation, evoking an immune response. The immune response has been keenly studied in last two decades and programmed death ligand-1 (PDL-1) has emerged as acceptable immunohistochemical marker for assessment of response to therapy, prognostication and patient selection for immunotherapy.

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Objective: To compare perioperative outcomes following robot-assisted partial nephrectomy (RAPN) in patients with age ≥ 70 years to age < 70 years.

Methods: Using Vattikuti Collective quality initiative (VCQI) database for RAPN we compared perioperative outcomes following RAPN between the two age groups. Primary outcome of the study was to compare trifecta outcomes between the two groups.

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Inguinal lymph node status is the single most important prognostic factor for survival in patients with carcinoma penis. Various modifications and alternatives to open inguinal lymph node dissection have been developed as the same is associated with high postoperative morbidity such as wound infection, skin flap necrosis, lymphorrhea, and lymphedema. Robot-assisted video endoscopic inguinal lymph node dissection (RA-VEIL) has the potential to accomplish thorough inguinal lymph node dissection with definitively reduced postoperative morbidity.

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Background: Ability to predict the risk of intraoperative adverse events (IOAEs) for patients undergoing partial nephrectomy (PN) can be of great clinical significance.

Objective: To develop and internally validate a preoperative nomogram predicting IOAEs for robot-assisted PN (RAPN).

Design, Setting, And Participants: In this observational study, data for demographic, preoperative, and postoperative variables for patients who underwent RAPN were extracted from the Vattikuti Collective Quality Initiative (VCQI) database.

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