Publications by authors named "Robert Giuntoli"

Objective: The aim of this study was to investigate the use and outcomes of adjuvant chemotherapy for patients with locally advanced cervical carcinoma receiving definitive chemoradiation.

Methods: The National Cancer Database was accessed, and patients diagnosed between 2004 and 2015 with International Federation of Gynecology and Obstetrics (FIGO) 2009 stage IB2-IVA disease who underwent definitive chemoradiation were selected. Patients who received radio-sensitizing single agent chemotherapy and those who received adjuvant multi-agent chemotherapy were identified.

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Objective: Textbook oncologic outcome (TOO) has been validated in surgical oncology as a composite quality measure correlated with oncologic outcomes. We aimed to assess the association between TOO and overall survival (OS) in patients undergoing primary treatment for advanced epithelial tubo-ovarian cancer (AEOC).

Methods: Patients undergoing surgery for AEOC between 2008 and 2019 were identified in the National Cancer Database (NCDB).

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Objective: To assess the distribution of molecular classes and their impact on the risk of recurrence in endometrial cancer patients with lymph node metastasis at the time of primary surgery.

Methods: Endometrial cancer patients with lymph node micrometastasis or macrometastasis (International Federation of Gynecology and Obstetrics (FIGO) 2009 stage IIIC) after surgical staging at five referral centers worldwide from October 2013 to September 2022 who underwent molecular classification were identified. Endometrial cancers were categorized into four molecular classes: POLE mutated, mismatch repair deficient, p53 abnormal, and no specific molecular profile.

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Objective: To investigate the impact of a prior cervical excisional procedure on the oncologic outcomes of patients with apparent early-stage cervical carcinoma undergoing radical hysterectomy.

Methods: The National Cancer Database (2004-2015) was accessed, and patients with FIGO 2009 stage IB1 cervical cancer who had a radical hysterectomy with at least 10 lymph nodes (LNs) removed and a known surgical approach were identified. Patients who did and did not undergo a prior cervical excisional procedure (within 3 months of hysterectomy) were selected for further analysis.

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Objective: To evaluate the role of systematic lymphadenectomy at the time of interval cytoreductive surgery for patients with advanced-stage epithelial ovarian carcinoma who achieved complete gross resection.

Methods: The National Cancer DataBase was accessed, and patients diagnosed between 2010 and 2015 with advanced-stage ovarian carcinoma who underwent interval cytoreductive surgery and achieved complete gross resection were identified. Patients who did not undergo lymphadenectomy and those who underwent systematic lymphadenectomy (defined as at least 20 lymph nodes removed) were selected for further analysis.

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Article Synopsis
  • Vulvar cancer is diagnosed in about 6,470 individuals each year, primarily as squamous cell carcinomas, constituting 5% to 8% of gynecologic cancers.
  • Key risk factors include older age, HPV infection, smoking, inflammatory vulvar conditions, and weakened immune systems.
  • The text reviews NCCN Clinical Practice Guidelines for treatments, surveillance, systemic therapies, and survivorship for those affected by vulvar cancer.
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  • The study aims to evaluate the prognostic impact of isolated tumor cells in sentinel lymph nodes (SLNs) of low-risk endometrial cancer patients who did not receive additional therapy.
  • A total of 494 patients were analyzed, finding that recurrence rates were higher in those with SLN-isolated tumor cells, with significant differences in recurrence-free survival between this group and node-negative patients.
  • Although isolated tumor cells were associated with poorer recurrence-free outcomes, no significant differences in overall survival between the two groups were observed.
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Objective: Our objective was to use real-world data to investigate the impact of delayed interval cytoreductive surgery on the survival of patients with advanced stage high-grade ovarian carcinoma.

Methods: We accessed the National Cancer Database and identified patients diagnosed between 2004-2015 with advanced stage high-grade ovarian carcinoma who received neoadjuvant chemotherapy and underwent interval cytoreductive surgery. Based on timing between surgery and chemotherapy administration patients were categorized into standard (9-13.

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The NCCN Guidelines for Cervical Cancer provide recommendations for all aspects of management for cervical cancer, including the diagnostic workup, staging, pathology, and treatment. The guidelines also include details on histopathologic classification of cervical cancer regarding diagnostic features, molecular profiles, and clinical outcomes. The treatment landscape of advanced cervical cancer is evolving constantly.

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Article Synopsis
  • The study aimed to investigate how common ERBB2/HER2 gene amplification is in patients with gynecologic cancers, focusing on endometrial, ovarian, and cervical cancers.
  • Researchers analyzed data from the AACR Genomics Evidence of Neoplasia Information Exchange database, finding that out of 6961 patients, 3.8% had ERBB2 amplification, with the highest rates in mucinous ovarian (14.4%) and uterine serous (13.2%) cancers.
  • The results indicated that ERBB2 amplification is notably prevalent in certain types of uterine and ovarian cancers but rare in endometrioid endometrial cancer, particularly in patients without TP53 mutations.
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Article Synopsis
  • * Out of 618 patients identified, 81.1% received adjuvant chemotherapy, but there was no significant difference in overall survival between those who had chemotherapy and those who didn't.
  • * The findings suggest that adjuvant chemotherapy may not improve overall survival rates for this patient group, challenging its routine use after surgery.
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Objective: To investigate the utilization and outcomes of adjuvant immunotherapy for patients with vulvar melanoma and inguinal lymph node metastases.

Methods: The National Cancer Database was accessed and patients with vulvar melanoma diagnosed between 2004 and 2015 who did not have distant metastases, underwent inguinal lymphadenectomy, had positive lymph nodes, and at least 1 month of follow-up were identified. Administration of immunotherapy was evaluated and clinicopathological characteristics were compared.

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  • This study aimed to explore the frequency of genetic changes related to the homologous recombination DNA damage response (HR-DDR) in patients with different types of uterine sarcomas.
  • Data was gathered from the American Association for Cancer Research GENIE database, analyzing 509 patients' samples to identify pathogenic alterations in specific HR-DDR-related genes.
  • The results indicated that about 28.2% of the patients had HR-DDR genomic alterations, with the highest rates among those with leiomyosarcoma and adenosarcoma, suggesting significant implications for understanding and treating these types of cancer.
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Purpose: Addition of ataxia telangiectasia and Rad3-related kinase inhibitors (ATRi) to PARP inhibitors (PARPi) overcomes PARPi resistance in high-grade serous ovarian cancer (HGSOC) cell and mouse models. We present the results of an investigator-initiated study of combination PARPi (olaparib) and ATRi (ceralasertib) in patients with acquired PARPi-resistant HGSOC.

Patients And Methods: Eligible patients had recurrent, platinum-sensitive BRCA1/2 mutated or homologous recombination (HR)-deficient (HRD) HGSOC and clinically benefited from PARPi (response by imaging/CA-125 or duration of maintenance therapy; > 12 months first-line or > 6 months ≥ second-line) before progression.

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Adenocarcinoma of the endometrium (also known as endometrial cancer, or more broadly as uterine cancer or carcinoma of the uterine corpus) is the most common malignancy of the female genital tract in the United States. It is estimated that 65,950 new uterine cancer cases will have occurred in 2022, with 12,550 deaths resulting from the disease. Endometrial carcinoma includes pure endometrioid cancer and carcinomas with high-risk endometrial histology (including uterine serous carcinoma, clear cell carcinoma, carcinosarcoma [also known as malignant mixed Müllerian tumor], and undifferentiated/dedifferentiated carcinoma).

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Objective: Investigate outcomes for advanced stage epithelial ovarian cancer (EOC) patients based on facility-level utilization of neoadjuvant chemotherapy (NACT).

Methods: Stage III-IV EOC patients diagnosed between 2010 and 2016 were identified in the National Cancer Database. Percentage of patients managed with NACT was calculated for facilities, reporting ≥120 patients.

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Objectives: Evaluate whether the addition of external beam radiation (EBRT) to adjuvant chemotherapy with or without vaginal brachytherapy is associated with better survival for patients with stage IIIC endometrioid endometrial carcinoma.

Materials And Methods: Patients diagnosed between 2010 and 2015 with apparent early-stage endometrioid adenocarcinoma, without a history of another tumor, who underwent hysterectomy with lymphadenectomy and had positive lymph nodes were identified in the National Cancer Database. Those who received adjuvant chemotherapy (defined as receipt of treatment within 6 mo from surgery) and had at least 1 month of follow-up were selected for further analysis.

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Objective: To investigate the utilization and outcomes of ovarian preservation for premenopausal patients with International Federation of Gynecology and Obstetrics (FIGO) stage I grade 2 and 3 endometrioid endometrial carcinoma undergoing hysterectomy.

Methods: The National Cancer Database was accessed; patients aged ≤45 years diagnosed between January 2004 and December 2015 with FIGO stage I grade 2 or 3 endometrioid endometrial carcinoma, who underwent hysterectomy with or without bilateral salpingo-oophorectomy and had at least 1 month of follow-up, were identified. Overall survival was assessed following generation of Kaplan-Meier curves and compared with the log-rank test.

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Objectives: We aimed to evaluate the utilization and impact of surgical para-aortic lymph node staging on the survival of patients with locally advanced stage cervical carcinoma receiving definitive chemoradiation.

Methods: We identified patients in the National Cancer Database diagnosed between January 2010 and December 2015 with locally advanced (FIGO 2009 stage IB2-IVA) cervical carcinoma who did not undergo hysterectomy, received primary chemoradiation and had at least 1 month of follow-up. Two groups of patients were formed based on the assessment method of para-aortic lymph node status - radiologic assessment only versus surgical lymphadenectomy.

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Objective: The administration of adjuvant chemotherapy within 42 days from surgery is one of the proposed quality measures for patients with epithelial ovarian cancer (EOC). The aim of the present study was to evaluate the impact of chemotherapy delay in the survival of patients with stage I EOC.

Methods: The National Cancer Database was accessed, and patients diagnosed between 2004 and 2015 with FIGO stage I EOC who received multi-agent chemotherapy were identified.

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Objectives: To examine overall survival (OS) and cancer-specific survival (CSS) for different racial groups of women with surgically staged endometrial cancer by histologic subtype.

Methods: This is a retrospective cohort study of women with stage I-III endometrioid, serous, clear cell, and carcinosarcoma who underwent hysterectomy as primary surgical staging in the 2000-2016 SEER-Medicare database. OS and CSS outcomes were stratified by race (defined as White, Black, Other), stage, and histology.

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Objective: To determine patterns in type and sequence of adjuvant treatment and associated differences in overall survival among women with Stage I uterine carcinosarcoma (UCS).

Methods: Women with stage I UCS from 2000 to 2015 were identified through the National Cancer Institute's Surveillance, Epidemiology and End Results database linked to Medicare-based claims follow-up data through 2016. Data including demographics, co-morbidities, surgical procedure, surgical pathology and type and sequence of adjuvant treatment were collected.

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Objective: Platinum-resistant, high-grade serous ovarian cancer (HGSOC) has limited treatment options. Preclinical data suggest that poly(ADP-ribose) polymerase inhibitors (PARPi) and ataxia telangiectasia and Rad3-related kinase inhibitors (ATRi) are synergistic. CAPRI (NCT03462342) is an investigator-initiated study of olaparib plus ceralasertib in recurrent HGSOC.

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The NCCN Guidelines for Uterine Neoplasms provide recommendations for diagnostic workup, clinical staging, and treatment options for patients with endometrial cancer or uterine sarcoma. These NCCN Guidelines Insights focus on the recent addition of molecular profiling information to aid in accurate diagnosis, classification, and treatment of uterine sarcomas.

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Objective: To assess oncologic outcomes in endometrial cancer patients with low-volume metastasis (LVM) in the sentinel lymph nodes (SLNs).

Methods: Patients with endometrial cancer and SLN-LVM (≤2 mm) from December 3, 2009, to December 31, 2018, were retrospectively identified from 22 centers worldwide. Patients with International Federation of Gynecology and Obstetrics (FIGO) stage IV, adnexal involvement, or unknown adjuvant therapy (ATx) were excluded.

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