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1.
Gynecol Oncol Rep ; 53: 101374, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38633673

RESUMEN

Introduction: Treatment for recurrent ovarian clear cell carcinoma (OCCC) is clinically challenging as response rates to traditional chemotherapy are low, and recurrence rates are high. Immunotherapy has shown promise for this ovarian cancer (OC) subtype, and tumor molecular testing allows for the identification of a patient population that might benefit most from this treatment. We describe the clinical course and somatic genomic testing of 4 patients who received pembrolizumab for recurrent OCCC concurrent with a combination of bevacizumab and/or cyclophosphamide. Methods: All patients with OCCC treated with immune checkpoint inhibitors (ICI) within a single health system between 2018 and 2023 (excluding those on clinical trials) were identified via retrospective chart review. Results: Four patients were included. The average age at diagnosis was 56.5 years, and the number of prior treatments ranged from 1 to 6. All patients received pembrolizumab combined with either bevacizumab and/or cyclophosphamide. All patients (n = 3) who received pembrolizumab and bevacizumab experienced a partial response. Responses were durable, ranging from 6 to 15 months. Somatic genomic testing results demonstrated microsatellite stability and low tumor mutational burden in all patient tumors, and 3 had AT-Rich Interaction Domain 1A gene (ARID1A) mutations. Notably, two patients had treatment-limiting toxicities, one with presumed immune-mediated grade 2 myocarditis, and another with grade 5 hepatitis. Conclusions: Pembrolizumab, combined with bevacizumab and cyclophosphamide, is a promising treatment option for patients with recurrent OCCC, though careful risk assessment and counseling regarding toxicities is necessary to maximize the safety and efficacy of this treatment regimen. Prospective studies are needed for validation.

2.
Gynecol Oncol Rep ; 53: 101380, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38601712

RESUMEN

Dedifferentiated endometrial carcinoma is a rare, highly aggressive subtype of endometrial cancer associated with poor survival outcomes. Current guidelines recommend treatment of advanced-stage disease with surgical staging or cytoreduction and platinum/taxane-based chemotherapy. Despite these approaches, the achievement of long-term remission or prolonged survival is challenging. Recent Phase III studies demonstrate that the addition of PD-1 inhibitors to standard chemotherapy significantly improves progression-free survival in patients with measurable, mismatch repair deficient (dMMR) and proficient (pMMR) advanced-stage or recurrent endometrial carcinoma. However, the role of PD-1 blockade in the treatment of undifferentiated and dedifferentiated endometrial carcinoma remains unclear, as very few patients with these cancer subtypes were included in the trials. In this case report, we present a patient with dMMR dedifferentiated endometrial carcinoma, treated with primary surgery to no gross residual disease, followed by carboplatin/paclitaxel chemotherapy and a short course of maintenance pembrolizumab. To date, the patient remains with a prolonged disease-free survival of 61 months, supporting the potential use of PD-1 inhibitors in the upfront treatment of unmeasurable, advanced-stage, dMMR dedifferentiated endometrial carcinoma.

3.
Gynecol Oncol Rep ; 52: 101361, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-38469133

RESUMEN

Background: The incidence of endometrial cancer (EC) in the United States continues to rise, driven mainly by the obesity epidemic. We sought to determine overweight and obese women's cancer risk knowledge and preferences regarding diagnostic endometrial biopsy (EMB) for EC detection. Methods: An online survey was administered to overweight and obese women without EC recruited through the electronic medical record's online patient portal. Baseline questions queried gynecologic history, cancer risk knowledge, and factors potentially influencing decision-making for EMB. We used the threshold survey technique to identify the minimum acceptable risk (MAR) threshold at which each respondent would be willing to undergo an EMB to detect EC. Results: Of 357 respondents (median age 45 years (interquartile range [IQR]: 38-54); median BMI 39 [IQR: 36.0-44.6]), fewer than half (48.7 %) were aware that obesity is a risk factor for EC, and 10 % considered their risk of EC to be high. Almost half (42 %) of respondents reported MAR thresholds characterized as very low (0-1 %), and these were more common among respondents with higher BMIs. Forty percent identified their weight as a factor influencing their MAR threshold decision, while 76 % identified their perceived personal risk as a factor. Less than half cited immediate risks of the procedure. Conclusion: Many patients reported being willing to undergo an EMB at very low risk thresholds for EC. Perceived personal risk is a stronger factor in decision-making than immediate procedural risks. Providers should focus on communicating patients' risk to motivate EMB to detect EC where appropriate.

4.
JCO Oncol Pract ; 20(4): 566-571, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-38277618

RESUMEN

PURPOSE: We previously implemented paper-based screening for health-related social resource needs (HRSN) in our gynecologic oncology clinic and found that 36% of patients who completed the screening reported HRSN. We identified two primary deficiencies with our process. First, only 52% of patients completed the screening. Second, 37% of patients with needs failed to indicate if they desired resource referral or not. Therefore, we conducted a quality improvement project to integrate screening and referral processes into the electronic medical record (EMR) and routine clinic workflow to achieve at least 90% screening compliance and 90% elicited referral preference. METHODS: A multidisciplinary team consisting of physicians, a health outcomes researcher, a computer programmer, project assistants, and the staff of a partner community organization designed and implemented an intervention that screened for HRSN online via the EMR patient platform or in person during visits. The primary outcome was the percentage of eligible patients who completed the HRSN screening (ie, reach). Outcomes were reviewed weekly, and feedback was provided to stakeholders monthly. Iterative changes were incorporated into five successive Plan-Do-Study-Act (PDSA) cycles completed from January 2021 to March 2023. RESULTS: Screening compliance increased from the baseline of 52% (paper-based) to 97% in PDSA 4. Completion via the online patient portal increased from 17% in prelaunch to 49% in PDSA 4. Of patients who reported needs, 100% had a documented referral preference. CONCLUSION: Compared with paper-based screening, an EMR-integrated HRSN screening and referral system significantly improved reach to patients at a gynecologic oncology clinic. Implementation efforts to expand to other ambulatory clinic settings are in process.


Asunto(s)
Neoplasias de los Genitales Femeninos , Mejoramiento de la Calidad , Humanos , Femenino , Oncología Médica , Atención Ambulatoria , Derivación y Consulta
5.
Front Oncol ; 13: 1249370, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-38090495

RESUMEN

Background: Endometrial carcinoma is the most common gynecologic cancer, with increasing incidence and mortality. Combination endocrine therapy comprised of tamoxifen and progestational agents has demonstrated promising results in treating recurrent disease. This case report describes the prolonged clinical benefit of treatment with tamoxifen and megestrol acetate in a woman with recurrent, metastatic endometrial endometrioid carcinoma positive for estrogen (ER) and progesterone receptors (PR). Case: A 71-year-old gravida 1 para 1 woman presented with postmenopausal bleeding and vaginal discharge. Pelvic ultrasound and magnetic resonance imaging confirmed a 4.7 cm endometrial mass. The patient underwent a total laparoscopic hysterectomy, bilateral salpingo-oophorectomy, pelvic and para-aortic lymphadenectomy, and cystoscopy; pathology revealed a FIGO stage IA grade 1 ER/PR-positive endometroid endometrial adenocarcinoma. She continued under active surveillance for approximately 42 months until she experienced bone metastases in her pelvis, for which she received radiation therapy. Five months later, pulmonary metastases were detected, and she received six cycles of carboplatin and paclitaxel. She then started megestrol acetate and tamoxifen and has remained clinically stable with minimal side effects and reasonable quality of life for approximately 57 months. Conclusion: Our case suggests that combination endocrine therapy has the potential to provide substantial long-term clinical benefit in women with recurrent endometrial cancer and bone metastases, despite multiple prior treatments, allowing patients to experience stable disease and quality of life. In patients with recurrent endometrioid, ER/PR-positive disease, endocrine therapy alone or in combination with other targeted therapies are regimens that may be considered due to their low overall toxicity.

6.
Gynecol Oncol ; 174: 98-105, 2023 07.
Artículo en Inglés | MEDLINE | ID: mdl-37172411

RESUMEN

OBJECTIVE: To estimate the prevalence of, and identify risk factors associated with, endometrial hyperplasia and/or cancer (EH/EC) in patients ≤45 years old undergoing endometrial sampling for abnormal uterine bleeding (AUB). METHODS: We performed a retrospective cohort study of patients 18-45 years old with AUB who underwent endometrial sampling between 2016 and 2019 within a US-based multi-hospital system using billing code queries. We used multivariable Poisson regression to identify factors associated with EH/EC and calculated prevalence stratified by these factors. We estimated predicted probabilities within combinations of characteristics in order to examine the range of risk in this population. RESULTS: Among 3175 patients, median age was 39 years (interquartile range [IQR]:35-43) and BMI was 29.7 kg/m2 (IQR: 24.2-36.9). Thirty-nine percent were non-Hispanic White, 41% non-Hispanic Black, 9% Hispanic, and 11% Asian/Other/Unknown. BMI and polycystic ovarian syndrome (PCOS) were associated with higher EH/EC risk; non-Hispanic Black race was associated with lower risk. EH/EC prevalence ranged from 2% in BMI <25 to 16% in BMI ≥50 kg/m2 (p-trend <0.001). These prevalence estimates differed by race/ethnicity with the lowest estimates in non-Hispanic Black patients (0.5% BMI <25 vs. 9% BMI ≥50) and highest in Hispanic patients (1.5% BMI <25 vs. 33% BMI ≥50). Accounting for combinations of risk factors, predicted probabilities were highest - 34-36% - among patients with PCOS, diabetes, BMI ≥50, and Hispanic or Asian/Other/Unknown race/ethnicity. CONCLUSIONS: When accounting for combinations of key risk factors, risk of EH/EC in patients ≤45 years old with AUB ranges widely; the more nuanced estimates of risk presented here could help inform clinical decision-making about endometrial sampling in this population.


Asunto(s)
Hiperplasia Endometrial , Neoplasias Endometriales , Enfermedades Uterinas , Humanos , Femenino , Adulto , Persona de Mediana Edad , Adolescente , Adulto Joven , Hiperplasia Endometrial/epidemiología , Hiperplasia Endometrial/complicaciones , Estudios Retrospectivos , Neoplasias Endometriales/epidemiología , Neoplasias Endometriales/complicaciones , Endometrio , Factores de Riesgo
7.
J Low Genit Tract Dis ; 27(1): 29-34, 2023 01 01.
Artículo en Inglés | MEDLINE | ID: mdl-36102632

RESUMEN

OBJECTIVES: The aim of the study are to compare trends in diagnosis and treatment of adenocarcinoma of the cervix (AC) to squamous cell carcinoma of the cervix (SCC) and to examine associations between stage at diagnosis and guideline-concordant treatment with race, age, and insurance type for AC and SCC. MATERIALS AND METHODS: We performed a retrospective cohort study of cervical AC ( n = 18,811) and SCC ( n = 68,421) from the 2004-2017 National Cancer Database. We used generalized linear models to evaluate trends in frequency of histologies and to evaluate associations between race, age, and insurance status with stage of diagnosis and receipt of National Comprehensive Cancer Network guideline-concordant treatment for AC and SCC. RESULTS: The proportion of AC relative to SCC increased from 19.4% (95% CI = 18.4-20.5) to 23.2% (95% CI = 22.2-24.2) from 2004 to 2017 ( p < .001). Compared with SCC, women with AC were younger, more likely to be White, and privately insured ( p < .001). Older women with AC were 44% less likely to be diagnosed with early-stage disease than younger women (adjusted relative risk = 0.56, 95% CI = 0.52-0.60); there was no significant difference for SCC. Black women with AC were 16% less likely to be diagnosed with early-stage disease (adjusted relative risk [aRR] = 0.84, 95% CI = 0.79-0.89) than White women. Women with public insurance were less likely to be diagnosed at an early stage for both AC (aRR = 0.81, 95% CI = 0.78-0.84) and SCC (aRR = 0.79, 95% CI = 0.77-0.81). Rates of guideline-concordant treatment were similar for AC and SCC, with minimal differences by age, race, and insurance. CONCLUSIONS: As the proportion of AC to SCC rises, important race and age-related disparities must be addressed to reduce unnecessary morbidity and death.


Asunto(s)
Adenocarcinoma , Carcinoma de Células Escamosas , Neoplasias del Cuello Uterino , Femenino , Humanos , Anciano , Estudios Retrospectivos , Adenocarcinoma/diagnóstico , Adenocarcinoma/epidemiología , Adenocarcinoma/terapia , Carcinoma de Células Escamosas/diagnóstico , Carcinoma de Células Escamosas/epidemiología , Carcinoma de Células Escamosas/terapia , Neoplasias del Cuello Uterino/diagnóstico , Neoplasias del Cuello Uterino/terapia , Neoplasias del Cuello Uterino/patología , Cuello del Útero/patología , Estadificación de Neoplasias
8.
Vaccine X ; 12: 100231, 2022 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-36337836

RESUMEN

Introduction: The human papillomavirus (HPV) vaccine is highly effective at preventing HPV-associated cancers in both males and females, yet vaccination rates remain sub-optimal in part due to vaccine hesitancy. This study sought to assess which strategies vaccine-hesitant parents perceive as most likely to motivate them to vaccinate their children against HPV. Methods: In 2021, we recruited parents with children ages 10-17 years old who were not vaccinated against HPV and who felt unsure or hesitant about their decision to vaccinate their child. Participants were recruited through an online patient portal within a single institution. A screening survey assessed for vaccine hesitancy. Semi-structured interviews focused on HPV vaccine decision-making, motivators, and potential strategies to improve vaccination rates in hesitant parents. Audio recordings were transcribed and analyzed via a combination of deductive and inductive codes. Results and Discussion: A total of twenty-two vaccine-hesitant parents were interviewed. The major themes identified were a lack of confidence in vaccine decision-making, a desire for more information, and dissatisfaction with provider encounters. Parents reported that their hesitancy was driven by concerns about safety and necessity, often based on negative anecdotal reports. Although pediatricians were the most often cited source of vaccine information, many parents were dissatisfied with the encounters they had regarding the vaccine. Parents expressed a desire for detailed information on both the benefits and risks of the vaccine, and resources that allowed them to actively participate in vaccine discussions with providers. Suggested modes of delivery for this information included in-depth pediatrician discussions, written materials provided by pediatricians, and facilitation tools, such as a list of questions to help parents prepare for pediatrician visits. Thus, strategies that empower parents to feel informed and confident in their decision to vaccinate their children could be useful in motivating vaccine-hesitant parents to vaccinate their children against HPV.

10.
Curr Treat Options Oncol ; 23(10): 1339-1352, 2022 10.
Artículo en Inglés | MEDLINE | ID: mdl-35980519

RESUMEN

OPINION STATEMENT: Total hysterectomy with lymph node assessment is the current standard-of-care for surgical staging in apparent early-stage endometrial cancer. Compared to the traditional complete pelvic lymphadenectomy with or without para-aortic lymphadenectomy, sentinel lymph node (SLN) mapping results in fewer surgical complications, decreased operative time, and lower rates of chronic lymphedema. The technique is endorsed by the National Comprehensive Cancer Network and the Society of Gynecologic Oncology guidelines, and over the past two decades the majority of gynecologic oncologists worldwide have adopted SLN mapping into their practice. However, as the results of the initial SLN studies were mostly based on low-grade tumors, adoption of the technique in high-grade tumors has been slower and more controversial. In this review, we discuss the most recent studies evaluating the SLN mapping in high-grade endometrial cancers. The results of these studies suggest that the SLN detection rate is acceptably high and the negative predictive value is sufficiently low to support the use of SLN mapping in high-grade endometrial tumors to replace complete lymphadenectomy. Validity of SLN mapping techniques does, however, require following a standard algorithm, and success depends also on surgeon expertise. Moreover, the impact of SLN mapping on overall survival in high-grade tumors requires future prospective randomized studies. Finally, a transition toward near-universal SLN mapping techniques for endometrial cancers could significantly impact on the adequacy of gynecologic oncology fellows' surgical training and competency in lymphadenectomy.


Asunto(s)
Neoplasias Endometriales , Ganglio Linfático Centinela , Neoplasias Endometriales/diagnóstico , Neoplasias Endometriales/cirugía , Femenino , Humanos , Escisión del Ganglio Linfático/métodos , Ganglios Linfáticos/patología , Metástasis Linfática/patología , Estadificación de Neoplasias , Ganglio Linfático Centinela/patología , Ganglio Linfático Centinela/cirugía , Biopsia del Ganglio Linfático Centinela/métodos
11.
J Am Coll Surg ; 235(2): 306-314, 2022 08 01.
Artículo en Inglés | MEDLINE | ID: mdl-35839408

RESUMEN

BACKGROUND: Perioperative venous thromboembolism (VTE) is a significant cause of morbidity and mortality after gynecologic cancer surgery. Here we report a quality improvement intervention to increase perioperative VTE chemoprophylaxis compliance. STUDY DESIGN: All operations performed by a gynecologic oncologist at a tertiary urban university medical center admitted to the hospital for at least one midnight were included. Using a pre/post design with a washout period, we sought to increase perioperative VTE chemoprophylaxis compliance from 22% in the historical control (HC) cohort to 90% in the quality improvement (QI) cohort. The perioperative VTE chemoprophylaxis process was standardized by addressing four domains: preoperative VTE chemoprophylaxis, surgical time-out, postoperative VTE chemoprophylaxis, and intervention education and compliance tracking. Pearson's chi-square test was used to compare HC vs QI cohort compliance. RESULTS: There were 130 surgical cases in the HC cohort and 131 in the QI cohort. Forty-two percent underwent laparotomy, and 57% had cancer at the time of operation. VTE chemoprophylaxis compliance improved from 22% in the HC cohort to 82% in the QI cohort (p < 0.001). Preoperative VTE chemoprophylaxis compliance improved from 76% in the HC cohort to 94% in the QI cohort (p < 0.001), and postoperative VTE chemoprophylaxis compliance improved from 27% to 87% (p < 0.001). Thirty-day postoperative VTE occurred in three patients (2%) in the HC cohort and none in the QI cohort (p = 0.08). CONCLUSIONS: A low-cost and low-technology QI initiative intervention improved perioperative compliance with VTE chemoprophylaxis.


Asunto(s)
Neoplasias de los Genitales Femeninos , Tromboembolia Venosa , Anticoagulantes/uso terapéutico , Quimioprevención/efectos adversos , Estudios de Cohortes , Femenino , Neoplasias de los Genitales Femeninos/complicaciones , Neoplasias de los Genitales Femeninos/tratamiento farmacológico , Neoplasias de los Genitales Femeninos/cirugía , Humanos , Complicaciones Posoperatorias/etiología , Complicaciones Posoperatorias/prevención & control , Mejoramiento de la Calidad , Estudios Retrospectivos , Tromboembolia Venosa/tratamiento farmacológico , Tromboembolia Venosa/etiología , Tromboembolia Venosa/prevención & control
12.
Gynecol Oncol Rep ; 40: 100952, 2022 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-35284612

RESUMEN

Objective: HPV vaccination is an important form of cancer prevention. Gynecologic oncologists have an opportunity to improve adult vaccination rates. We aimed to describe current HPV vaccination practices and barriers to vaccination reported by gynecologic oncologists. Methods: An online survey was developed, pilot tested and sent to U.S. members of the Society of Gynecologic Oncology. Results: Of the 226 respondents, most were female (73%), < 45 years old (64%) and practiced in urban (60%) and academic settings (69%). Ninety percent had recommended the HPV vaccine in the past year. Nearly half (47%) had facilitated vaccination by: administering the HPV vaccine in clinic (40%), stocking the vaccine (35%), or prescribing the vaccine (30%). Recommending the vaccine was associated with higher outpatient volume, practicing in the South vs. Northeast, and having higher levels of vaccine knowledge.Of the 90% who recommended the vaccine, 60% did not prescribe or know if they could prescribe the vaccine in their state. Prioritization of cancer treatment was the most commonly reported barrier to HPV vaccination (88%). Approximately half of providers reported other systems-level hinderances such as high cost of stocking the vaccine, clinic flow disruption, or uncertainty surrounding insurance coverage. Almost all recommenders offered the vaccine at HPV-related dysplasia (92%) or cancer (80%) visits, while only 24-50% offered it at non-HPV-related visits. Conclusions: These survey results identify patient, provider, and systems-level barriers that could be targeted to help increase adult HPV vaccination in gynecologic oncology clinics.

13.
J Adolesc Health ; 71(1): 39-46, 2022 07.
Artículo en Inglés | MEDLINE | ID: mdl-35279361

RESUMEN

PURPOSE: A nuanced understanding of human papillomavirus (HPV) vaccine hesitancy is key to tailoring public health interventions to reach HPV vaccination goals in the United States. We aimed to understand the spectrum of parental vaccine hesitancy and identify reasons for lack of vaccination. METHODS: Using cross-sectional data from the 2019 National Immunization Survey-Teen, we examined parents of adolescents aged 13-17 years who had not initiated HPV vaccination. Parents who did not intend to vaccinate their child in the next year were classified into three categories: "unsure," "somewhat hesitant," or "very hesitant." Survey-weighted multinomial logistic regression was used to identify factors associated with level of vaccine hesitancy. RESULTS: Of the 13,090 parents of unvaccinated adolescents, 8,253 (63%) were hesitant. Among those, 63% were very hesitant, 29% were somewhat hesitant, and 8% were unsure. Parents who had received a provider recommendation were less likely to be unsure (adjusted relative risk ratio 0.3, 95% confidence interval 0.2-0.4) or somewhat hesitant (adjusted relative risk ratio 0.8, 95% confidence interval 0.6-0.9). Compared with non-Hispanic White parents, parents of minority race/ethnicity adolescents were more likely to be unsure versus very hesitant. Safety concerns/side effects were the most common reason for lack of intent to vaccinate among very (30%) and somewhat hesitant parents (20%), whereas lack of provider recommendation was the most common reason among unsure parents (34%). DISCUSSION: We identify three distinct levels of HPV vaccine hesitancy and demonstrate that the characteristics and reasons for lack of vaccination differ among these levels. Understanding a parent's level of hesitancy may help maximize the potential impact of public health interventions to reach HPV vaccination goals.


Asunto(s)
Alphapapillomavirus , Infecciones por Papillomavirus , Vacunas contra Papillomavirus , Adolescente , Niño , Estudios Transversales , Conocimientos, Actitudes y Práctica en Salud , Humanos , Inmunización , Infecciones por Papillomavirus/prevención & control , Padres , Estados Unidos , Vacunación , Vacilación a la Vacunación
14.
Diagn Cytopathol ; 50(4): 212-214, 2022 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-34609087

RESUMEN

Peritoneal cytology results play an important role in staging, prognostication, and treatment recommendations in early-stage ovarian cancer. In endometrial cancer, while no longer part of staging criteria, peritoneal cytology results can influence patient-provider shared-decision making regarding adjuvant therapy choices after definitive surgery. We explore two cases demonstrating the impact uncertain cytology can have on patients and providers in these two gynecologic cancers.


Asunto(s)
Neoplasias Endometriales , Neoplasias Ováricas , Citodiagnóstico/métodos , Neoplasias Endometriales/diagnóstico , Neoplasias Endometriales/patología , Femenino , Humanos , Estadificación de Neoplasias , Neoplasias Ováricas/patología
16.
Gynecol Oncol ; 162(3): 532-538, 2021 09.
Artículo en Inglés | MEDLINE | ID: mdl-34217544

RESUMEN

PURPOSE: The Sedlis criteria define risk factors for recurrence warranting post-hysterectomy radiation for early-stage cervical cancer; however, these factors were defined for squamous cell carcinoma (SCC) at an estimated recurrence risk of ≥30%. Our study evaluates and compares risk factors for recurrence for cervical SCC compared with adenocarcinoma (AC) and develops histology-specific nomograms to estimate risk of recurrence and guide adjuvant treatment. METHODS: We performed an ancillary analysis of GOG 49, 92, and 141, and included stage I patients who were surgically managed and received no neoadjuvant/adjuvant therapy. Multivariable Cox proportional hazards models were used to evaluate independent risk factors for recurrence by histology and to generate prognostic histology-specific nomograms for 3-year recurrence risk. RESULTS: We identified 715 patients with SCC and 105 with AC; 20% with SCC and 17% with AC recurred. For SCC, lymphvascular space invasion (LVSI: HR 1.58, CI 1.12-2.22), tumor size (TS ≥4 cm: HR 2.67, CI 1.67-4.29), and depth of invasion (DOI; middle 1/3, HR 4.31, CI 1.81-10.26; deep 1/3, HR 7.05, CI 2.99-16.64) were associated with recurrence. For AC, only TS ≥4 cm, was associated with recurrence (HR 4.69, CI 1.25-17.63). For both histologies, there was an interaction effect between TS and LVSI. For those with SCC, DOI was most associated with recurrence (16% risk); for AC, TS conferred a 15% risk with negative LVSI versus a 25% risk with positive LVSI. CONCLUSIONS: Current treatment standards are based on the Sedlis criteria, specifically derived from data on SCC. However, risk factors for recurrence differ for squamous cell and adenocarcinoma of the cervix. Histology-specific nomograms accurately and linearly represent risk of recurrence for both SCC and AC tumors and may provide a more contemporary and tailored tool for clinicians to base adjuvant treatment recommendations to their patients with cervical cancer.


Asunto(s)
Recurrencia Local de Neoplasia/patología , Nomogramas , Neoplasias del Cuello Uterino/patología , Adenocarcinoma/patología , Adenocarcinoma/cirugía , Adulto , Carcinoma de Células Escamosas/patología , Carcinoma de Células Escamosas/cirugía , Femenino , Humanos , Persona de Mediana Edad , Invasividad Neoplásica , Estadificación de Neoplasias , Modelos de Riesgos Proporcionales , Ensayos Clínicos Controlados Aleatorios como Asunto , Factores de Riesgo , Neoplasias del Cuello Uterino/cirugía
17.
J Pathol ; 253(1): 119-128, 2021 01.
Artículo en Inglés | MEDLINE | ID: mdl-33016334

RESUMEN

Clinicopathological evidence supports endometrial atypical hyperplasia (AH) or endometrial intraepithelial neoplasia as the precursor of uterine endometrioid carcinoma (EC), the most common gynecologic malignancy. However, the pathogenic progression from AH to EC remains unclear. Here, we employed whole-exome sequencing to identify somatic mutations and copy number changes in micro-dissected lesions from 30 pairs of newly diagnosed AH and EC. We found that all but one pair of AHs shared the same DNA mismatch repair status as their corresponding ECs. The percentage of common mutations between AH lesions and corresponding ECs varied significantly, ranging from 0.1% to 82%. Microsatellite stable AHs had fewer cancer driver mutations than ECs (5 versus 7, p = 0.017), but among microsatellite unstable AHs and ECs there was no difference in mutational numbers (36 versus 38, p = 0.65). As compared to AH specimens, 19 (79%) of 24 microsatellite stable EC tumors gained new cancer driver mutations, most of which involved PTEN, ARID1A, PIK3CA, CTNNB1, or CHD4. Our results suggest that some AH lesions are the immediate precursor of ECs, and progression depends on acquisition of additional cancer driver mutations. However, a complex clonal relationship between AH and EC can also be appreciated, as in some cases both lesions diverge very early or arise independently, thus co-developing with distinct genetic trajectories. Our genome-wide profile of mutations in AH and EC shines new light on the molecular landscape of tumor progression. © 2020 The Pathological Society of Great Britain and Ireland. Published by John Wiley & Sons, Ltd.


Asunto(s)
Biomarcadores de Tumor/genética , Carcinoma Endometrioide/genética , Transformación Celular Neoplásica/genética , Neoplasias Endometriales/genética , Secuenciación del Exoma , Mutación , Lesiones Precancerosas/genética , Adulto , Anciano , Baltimore , Beijing , Carcinoma Endometrioide/patología , Carcinoma Endometrioide/cirugía , Transformación Celular Neoplásica/patología , Variaciones en el Número de Copia de ADN , Análisis Mutacional de ADN , Progresión de la Enfermedad , Neoplasias Endometriales/patología , Neoplasias Endometriales/cirugía , Femenino , Dosificación de Gen , Predisposición Genética a la Enfermedad , Estudio de Asociación del Genoma Completo , Humanos , Inestabilidad de Microsatélites , Persona de Mediana Edad , Fenotipo , Lesiones Precancerosas/patología , Lesiones Precancerosas/cirugía
18.
J Minim Invasive Gynecol ; 28(3): 392-402, 2021 03.
Artículo en Inglés | MEDLINE | ID: mdl-33373729

RESUMEN

OBJECTIVE: Nearly 10% of the 1.3 million women living with a gynecologic cancer are aged <50 years. For these women, although their cancer treatment can be lifesaving, it's also life-altering because traditional surgical procedures can cause infertility and, in many cases, induce surgical menopause. For appropriately selected patients, fertility-sparing options can reduce the reproductive impact of lifesaving cancer treatments. This review will highlight existing recommendations as well as innovative research for fertility-sparing treatment in the 3 major gynecologic cancers. TABULATION, INTEGRATION, AND RESULTS: For early-stage cervical cancers, fertility-sparing surgeries include cold knife conization, simple hysterectomy with ovarian preservation, or radical trachelectomy with placement of a permanent cerclage. In locally advanced cervical cancer, ovarian transposition before radiation therapy can help preserve ovarian function. For endometrial cancers, fertility-sparing treatment includes progestin therapy with endometrial sampling every 3 to 6 months. After cancer regression, progestin therapy can be halted to allow attempts to conceive. Hysterectomy with ovarian preservation can also be considered, allowing for fertility using assisted reproductive technology and a gestational carrier. For ovarian cancers, fertility-sparing surgery includes unilateral salpingo-oophorectomy or bilateral salpingo-oophorectomy (with lymphadenectomy and staging depending on tumor histology). With higher-risk histology or higher early-stage disease, adjuvant chemotherapy is recommended-however, this carries a 3% to 10% risk of ovarian failure. Use of oocyte or embryo cryopreservation in patients with early-stage ovarian malignancy remains an area of ongoing research. CONCLUSION: Overall, fertility-sparing management of gynecologic cancers is associated with acceptable rates of progression-free survival and overall survival and is less life-altering than more radical surgical approaches.


Asunto(s)
Neoplasias Endometriales/cirugía , Preservación de la Fertilidad/métodos , Histerectomía/métodos , Tratamientos Conservadores del Órgano/métodos , Neoplasias Ováricas/cirugía , Neoplasias del Cuello Uterino/cirugía , Carcinoma Epitelial de Ovario/epidemiología , Carcinoma Epitelial de Ovario/patología , Carcinoma Epitelial de Ovario/cirugía , Neoplasias Endometriales/epidemiología , Neoplasias Endometriales/patología , Femenino , Humanos , Infertilidad Femenina/prevención & control , Escisión del Ganglio Linfático/métodos , Neoplasias Ováricas/epidemiología , Neoplasias Ováricas/patología , Traquelectomía/métodos , Neoplasias del Cuello Uterino/epidemiología , Neoplasias del Cuello Uterino/patología
19.
Gynecol Oncol Rep ; 34: 100643, 2020 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-32995455

RESUMEN

Endometrial cancer rates are rising in parallel with the obesity epidemic. We aimed to determine the prevalence of endometrial hyperplasia or cancer (EH/EC) bleeding symptoms among at-risk women. We conducted a retrospective cohort study of overweight and obese women at a multidisciplinary weight management center who had completed a gynecologic/menstrual history questionnaire from May 2018 to October 2019. The primary outcome of any EH/EC symptom was defined as follows: in premenopausal women, any recent abnormal uterine bleeding (AUB); in postmenopausal women: any bleeding/discharge. The prevalence of EH/EC symptoms was compared by menopausal status using Fisher's exact tests, and multivariable regression identified independent factors associated with having EH/EC symptoms. A total of 103 women were included, and 4 (4%) had a history of EH/EC. Of the 84 (n = 82%) of women with no prior hysterectomy, 57% (n = 33/58) of premenopausal women reported any EH/EC symptom compared to 15% (n = 15/26) of postmenopausal women (p < 0.001). Two-thirds of symptomatic premenopausal women had two or more symptoms, most commonly heavy menses (49% (n = 25/51)) and irregular periods (39% (n = 17/44)). Sixty percent (n = 20/33) had discussed these with a gynecologist, and one third had undergone an endometrial biopsy. A history of polycystic ovarian syndrome (RR:1.72, 95% CI 1.24-2.38) was associated with EH/EC symptoms, while being postmenopausal was not (RR:0.32, 95%CI: 0.12-0.87). We demonstrate that EH/EC bleeding symptoms are prevalent in this at-risk population, but frequently are not discussed with gynecologists. Providers who care for obese women should ask about EH/EC symptoms, and provide prompt referrals to facilitate prevention and early detection of this cancer.

20.
Obstet Gynecol ; 136(2): 365-368, 2020 08.
Artículo en Inglés | MEDLINE | ID: mdl-32649495

RESUMEN

BACKGROUND: Morcellation at the time of minimally invasive hysterectomy or myomectomy for presumed benign indications carries a risk of disseminating undiagnosed uterine malignancies. CASE: A 57-year-old woman with a remote history of laparoscopic hysterectomy with morcellation of a cellular leiomyoma presented with a newly diagnosed complex pelvic mass. Owing to adherence of the mass to the rectum and numerous peritoneal tumor implants, a surgical cytoreductive procedure was performed. The pelvic mass, implants, and original hysterectomy specimen were histologically identical and consistent with low-grade endometrial stromal sarcoma. Owing to lack of tumor-myometrial interface on the original morcellated specimen, this malignant diagnosis was not made at the time of hysterectomy. CONCLUSION: Morcellation of the uterus can hinder an accurate pathologic diagnosis of uterine stromal neoplasms.


Asunto(s)
Neoplasias Endometriales/diagnóstico , Histerectomía/métodos , Morcelación/métodos , Sarcoma Estromático Endometrial/diagnóstico , Neoplasias Endometriales/patología , Neoplasias Endometriales/cirugía , Femenino , Humanos , Histerectomía/efectos adversos , Laparoscopía/métodos , Leiomioma/cirugía , Imagen por Resonancia Magnética , Persona de Mediana Edad , Morcelación/efectos adversos , Sarcoma Estromático Endometrial/patología , Sarcoma Estromático Endometrial/cirugía , Miomectomía Uterina/métodos , Neoplasias Uterinas/cirugía , Útero/patología
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