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1.
Arch Gynecol Obstet ; 305(2): 439-447, 2022 02.
Artigo em Inglês | MEDLINE | ID: mdl-34392396

RESUMO

OBJECTIVE: To validate our previous findings of high-level EGFR expression in GCCC using an expanded cohort of specimens and to further examine the molecular and cellular features of this aggressive malignancy to identify potentially actionable therapeutic targets. METHODS: The SEER database was queried to obtain the epidemiological data regarding the current national survival trends for GCCC. Immunohistochemistry (IHC) was used to examine the expression of EGFR, PD-1, and PD-L1. CiberSort analysis was used to analyze a previously published RNA-sequencing dataset obtained from a single patient diagnosed with GCCC. RESULTS: In comparison to squamous cell carcinomas and adenocarcinoma/adenosquamous carcinomas, GCCC was observed in younger patients (p < 0.001) and demonstrated inferior survival (p < 0.001). All (100%) of the specimens (8/8) exhibited immunoreactivity when stained for CD3ε (T-cell marker), EGFR, PD-1, and PD-L1 whereas CTLA4 expression was not detected. Analysis of RNA-sequencing data revealed that cetuximab and erlotinib altered the chemokine profile, lymphocyte abundance, and expression of inhibitory immune checkpoints in a single patient when combined with cytotoxic chemotherapy in a single patient. CONCLUSIONS: The data from this descriptive study suggests that immune checkpoint blockade, whether single agent or in combination, may be a suitable therapeutic option for a disease for which targeted approaches do not currently exist.


Assuntos
Carcinoma Adenoescamoso , Carcinoma de Células Escamosas , Neoplasias do Colo do Útero , Antígeno B7-H1/metabolismo , Biomarcadores Tumorais/metabolismo , Carcinoma de Células Escamosas/patologia , Colo do Útero/patologia , Feminino , Humanos , Neoplasias do Colo do Útero/patologia
2.
Gynecol Oncol Rep ; 30: 100497, 2019 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-31692541

RESUMO

OBJECTIVES: To evaluate interest in and patterns of use of non-prescription cannabis products for symptom management amongst gynecologic cancer patients living in states with legal access to medical and recreational marijuana. METHODS: Cross-sectional study using a novel 35-question survey distributed to women diagnosed with gynecologic cancer within two academic centers in California and Colorado. The survey queries demographic and disease traits, and both objective and subjective issues surrounding use of cannabis products for symptom management. Surveys were distributed to patients actively receiving treatment or under surveillance. RESULTS: Enrollment began July 16, 2018 and was completed December 1, 2018. Survey return rate was 52.7%. A total of 225 participants met inclusion criteria.Sixty-two percent reported that they have used or would be interested in using cannabis products for symptom management; 60 (26.7%) are using non-prescription cannabis for treatment of cancer related symptoms, and 80 (35.6%) are interested in using cannabis derivatives under direction of their oncologist. Reasons cited for use of cannabis included: pain control (n = 41, 68.3), insomnia (n = 33, 55.0%), anxiety (n = 29, 48.3%), nausea (n = 26, 43.3%), and appetite stimulation (n = 21, 35.0%). Of the women using cannabis products, almost half report decreased prescription narcotic use after initiation of cannabis products (n = 27, 45.0%). CONCLUSIONS: Women with gynecologic cancer report a strong interest in the use of non-prescription cannabis products for management of cancer-related symptoms. Practitioners in the field of gynecologic oncology should be aware of the frequency of use of non-prescription cannabis amongst their patients as well as the growing desire for guidance about the use of cannabis derivatives. A substantial number of patients report decreased reliance on opioids when using cannabis derivatives for pain control.

3.
Contraception ; 98(6): 471-475, 2018 12.
Artigo em Inglês | MEDLINE | ID: mdl-30076832

RESUMO

OBJECTIVE: To assess the availability of long acting reversible contraceptive (LARC) methods in Los Angeles County through providers participating in a California State Medicaid State Plan Amendment Program called Family Planning, Access, Care and Treatment (Family PACT). STUDY DESIGN: This was a cross-sectional telephone survey utilizing "secret shopper" methodology. From 855 Family PACT providers in Los Angeles County in 2015, a representative sample of 400 providers was selected for study. Young female researchers posing as potential patients called each sampled clinic to ask a scripted series of questions about LARC availability for Family PACT patients in that practice. RESULTS: All but one eligible practice (99.7%) responded to our questions. Among the 336 responding practices, 284 said they accepted Family PACT. Of those accepting Family PACT, staff answering the telephone call at 61% said they did not provide any LARC method onsite, 2% provided all currently available LARC methods, and 6% provided same-day placement of any LARC. CONCLUSION: The majority of Family PACT practices surveyed said that they did not provide any LARC onsite, and very few provided same-day LARC placement despite easy patient enrollment procedures, relatively reasonable reimbursement and concerted efforts to increase LARC use. Substantial barriers to greater uptake may rest at the provider level with either actual unavailability of LARC or staff perception of unavailability. IMPLICATIONS: Only a minority of Family PACT practices said that LARC methods were available onsite, which imposes substantial restriction to access for women who are entitled to have access without cost. Other states developing programs should be aware of this challenge.


Assuntos
Instituições de Assistência Ambulatorial/estatística & dados numéricos , Anticoncepcionais Femininos/administração & dosagem , Implantes de Medicamento , Acessibilidade aos Serviços de Saúde/legislação & jurisprudência , Dispositivos Intrauterinos , Contracepção Reversível de Longo Prazo/estatística & dados numéricos , Medicaid/legislação & jurisprudência , Estudos Transversais , Feminino , Humanos , Los Angeles , Inquéritos e Questionários , Estados Unidos
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