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1.
Curr Oncol Rep ; 24(12): 1843-1850, 2022 12.
Artigo em Inglês | MEDLINE | ID: mdl-36208400

RESUMO

PURPOSE OF REVIEW: This paper summarizes early experiences of telemedicine during the COVID-19 pandemic, the patient and physician experience, limitations in accessibility introduced by telemedicine, and the opportunities and anticipated sustained role of telemedicine for cancer care. RECENT FINDINGS: Research from a wide range of oncology facilities consistently demonstrates the feasibility of delivering telemedicine services over audio (telephone) and/or video platforms. Emerging work highlights that telemedicine is well suited for a subset of patients and clinical settings and that there are methods by which current disparities could potentially be ameliorated. Several current uncertainties limit the broad applicability of telemedicine longitudinally. Early responses to the pandemic that included rapid introduction of telemedicine demonstrated the feasibility of audio- and video-based platforms that achieved promising utility, while simultaneously demonstrating disparities based on patient characteristics and infrastructural support. Its long-term role will likely depend greatly on reimbursement and regulatory reform.


Assuntos
COVID-19 , Neoplasias , Telemedicina , Humanos , COVID-19/epidemiologia , Pandemias , Oncologia , Neoplasias/terapia
2.
J Investig Med High Impact Case Rep ; 10: 23247096211056494, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35596563

RESUMO

Androgen-producing steroid cell ovarian tumors are rare, comprising less than 1% of ovarian neoplasms, and can present with infertility and rapid virilization. Here we discuss the case of a 28-year-old woman who presented with an unusually insidious 2-year history of infertility, hirsutism, and clitoromegaly who was found to have an elevated serum testosterone and a left ovarian mass. She underwent oophorectomy and pathology revealed a steroid cell tumor, not otherwise specified (NOS), with no malignant features. Following surgery, the patient's hyperandrogenic symptoms resolved with normalization of testosterone within 6 months, and she was able to conceive spontaneously. In reproductive-aged women with progressive hyperandrogenic symptoms, androgen-producing tumors, including those of ovarian origin, should be suspected. Thorough investigation, including plasma hormone levels and tumor histology, can lead to accurate diagnosis and management. Treatment should be guided by histology and surgical staging, with consideration for future fertility desires. Women who have not completed childbearing can undergo unilateral oophorectomy or tumor resection for benign tumors, with close monitoring of sex hormone levels postoperatively.


Assuntos
Infertilidade , Neoplasias Ovarianas , Tumores do Estroma Gonadal e dos Cordões Sexuais , Adulto , Androgênios , Feminino , Humanos , Neoplasias Ovarianas/complicações , Neoplasias Ovarianas/diagnóstico , Neoplasias Ovarianas/cirurgia , Testosterona , Virilismo/etiologia
3.
JCO Oncol Pract ; 18(4): e537-e550, 2022 04.
Artigo em Inglês | MEDLINE | ID: mdl-34860558

RESUMO

PURPOSE: AccessHope is a program developed initially by City of Hope to provide remote subspecialist input on cancer care for patients as a supplemental benefit for specific payers or employers. The leading platform for this work has been an asynchronous model of review of medical records followed by a detailed assessment of past and current management along with discussion of potential future options in a report sent to the local oncologist. This summary describes an early period of development and growth of this service, focusing on cases of lung cancer, particularly during the COVID-19 pandemic. METHODS: Cases were primarily identified by a trigger list of cancer diagnoses that included non-small-cell lung cancer and small-cell lung cancer. After medical records were obtained, a summary narrative was provided to a thoracic oncology specialist who wrote a case review sent to the local physician, followed by a direct discussion with the recipient. We focused on feasibility as measured by case volumes, the rates of concordance between the subspecialist reviewer with the local team, and cost savings from recommended changes, using descriptive statistics. RESULTS: From April 2019 to November 2020, 110 cases were reviewed: 55% male, median age 62.5 years (range, 33-92 years); 82% non-small-cell lung cancer (12% stage I or II, 16% stage III, and 57% stage IV), and 17% small-cell lung cancer (4% limited and 14% extensive). Median turnaround time for report send-out was 5.0 days. The review agreed with local management in 79 (72%) cases and disagreed in 31 (28%) cases; notably, specific additional recommendations were associated with evidence-based anticipated improvements in efficacy in 76 cases (69%) and improvement in potential for cure in 14 cases (13%). Recommendations leading to cost savings were identified in 14 cases (13%), translating to a projected cost savings of $19,062 (USD) per patient for the entire cohort of patient cases reviewed. CONCLUSION: We demonstrate the feasibility of completing a rapid turnaround of cases of lung cancer either patient-initiated for review or prospectively triggered by diagnosis and stage. This program of asynchronous second opinions identified evidence-based management changes affecting current treatment in 28% and potential improvements to improve care in 92% of patients, along with cost savings realized by eliminating low-value interventions.


Assuntos
COVID-19 , Carcinoma Pulmonar de Células não Pequenas , Neoplasias Pulmonares , COVID-19/epidemiologia , COVID-19/terapia , Carcinoma Pulmonar de Células não Pequenas/epidemiologia , Carcinoma Pulmonar de Células não Pequenas/terapia , Estudos de Coortes , Feminino , Humanos , Neoplasias Pulmonares/epidemiologia , Neoplasias Pulmonares/terapia , Masculino , Pessoa de Meia-Idade , Pandemias
4.
BMJ Case Rep ; 14(2)2021 Feb 26.
Artigo em Inglês | MEDLINE | ID: mdl-33637494

RESUMO

Recessive dystrophic epidermolysis bullosa (RDEB) is a multisystem inherited disorder associated with fragile skin, blister formation and poor wound healing. Patients with RDEB are at significantly increased risk of recurrent and aggressive cutaneous squamous cell carcinoma (cSCC) and because of their disease complexity, conventional therapies may not be possible. Recent advances in cancer immunotherapy have led to the successful use of immune checkpoint inhibitors (ICIs) in melanoma and other malignancies. However, the effects of ICIs in patients with cSCC and RDEB are currently unknown. A 30-year-old woman with RDEB and multiple unresectable cSCCs was found to have high tumour mutational burden and PD-L1 (programmed cell death-ligand 1) expression. She was started on an ICI, which yielded disease control and was well tolerated. Furthermore, her RDEB wounds improved. This case demonstrates successful use of immunotherapy for advanced cSCC in RDEB, a disease that is often challenging to treat with local therapies.


Assuntos
Carcinoma de Células Escamosas , Epidermólise Bolhosa Distrófica , Neoplasias Cutâneas , Adulto , Carcinoma de Células Escamosas/terapia , Epidermólise Bolhosa Distrófica/complicações , Epidermólise Bolhosa Distrófica/terapia , Feminino , Humanos , Fatores Imunológicos , Imunoterapia , Neoplasias Cutâneas/terapia
5.
Hawaii J Med Public Health ; 72(4): 116-21, 2013 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-23795311

RESUMO

Research suggests that cancer patient navigation improves care, but few reports describe the variety of patients managed by a hospital-based navigation program. Differences in navigated patients by the intensity (low, medium, or high) of navigation services they received were examined. The 835 clients seen by the navigators in a hospital-based cancer center were first stratified by quarter and by four ethnic groups. Randomized selection from each group assured there would be equal representation for analysis of Hawaiians, Filipinos, Japanese, and Whites and even numbers over all time intervals. Five professionals extracted data from these case records on demographics, type/stage of cancer, diagnosis and treatment dates, barriers, and navigator actions. Clients had breast (30.0%), lung (15.8%), esophageal (6.7%), colon (5.8%), ovarian (4.2%), prostate (3.3%), and other cancers (34.2%). The median number of actions taken on behalf of a client was 4 (range 1-83), and the median number of days a case was open was 14 (range 1-216). High intensity cases (those receiving more assistance over longer periods of time) were more likely than low-intensity cases to need help with education and reassurance, transportation, care coordination, and covering costs. Although there were no demographic differences across intensity groups, Neighbor Island patients from Hawai'i, Maui, Moloka'i, Lana'i and Kaua'i were more likely to need help with arranging travel, care coordination, and costs associated with getting treatment (all at P=.05), and patients on public insurance were more likely to have stage 4 cancer (P=.001) and to need help with costs (P=.006). Findings suggest that this hospital-based navigation program is filling a real need of patients across the cancer care continuum. A triage protocol and an integrated data capture system could help improve the targeting and documentation of cancer patient navigation services.


Assuntos
Institutos de Câncer/normas , Neoplasias/terapia , Navegação de Pacientes/normas , Institutos de Câncer/estatística & dados numéricos , Feminino , Havaí/etnologia , Humanos , Masculino , Pessoa de Meia-Idade , Neoplasias/economia , Navegação de Pacientes/estatística & dados numéricos , Distribuição Aleatória
6.
J Nutr ; 134(12 Suppl): 3513S-3516S, 2004 12.
Artigo em Inglês | MEDLINE | ID: mdl-15570062

RESUMO

The practice of medicine, including health promotion and disease prevention, is on the verge of being revolutionized once again as the scientific and medical community transitions from evidence-based medicine to genomic medicine. Evidence-based medicine entails the systematic approach of formulating a question, developing literature search strategies, and evaluating and applying evidence to establish clinical practice guidelines. In 1982, when the National Research Council published the first comprehensive review of diet and cancer, the literature was primarily based on epidemiological studies, comparing dietary patterns between countries of low and high incidence for particular cancers. The American Institute for Cancer Research conducted an evidence-based review of the world literature and issued its first report in 1997, and the National Cancer Institute followed with evidence-based overviews of cancer prevention. The World Health Organization International Agency for Research on Cancer recently published a series of handbooks on cancer prevention in relation to dietary factors. The expert recommendations stemming from this extensive evidence subsequently influenced the clinical practice of medicine. In 2001, the complete sequencing of the human genome signified the beginning of the postgenomic era, in which new approaches and technologies are causing a shift in biomedical research. A widening understanding of the complex interactions among genotype, diet, lifestyle, and environment has evoked a change in clinical medical practice, where the evidence- and population-based protocol is evolving into a more personalized system that includes the analysis of individual genotype and phenotype. The implications of this evolution are considerable, because genomic medicine has the potential to give rise to personalized nutrition recommendations and specialized medical treatment.


Assuntos
Dieta , Medicina Baseada em Evidências , Genômica , Neoplasias/prevenção & controle , Consumo de Bebidas Alcoólicas , Exercício Físico , Frutas , Humanos , Estilo de Vida , National Institutes of Health (U.S.) , Neoplasias/epidemiologia , Neoplasias/genética , Estados Unidos , Verduras , Organização Mundial da Saúde
7.
J Nutr ; 133(11 Suppl 1): 3830S-3836S, 2003 11.
Artigo em Inglês | MEDLINE | ID: mdl-14608122

RESUMO

The genomic era of human nutrition is upon us: the human genome and several plant genomes have been characterized, and genetically modified foods are now abundantly available in the marketplace. The link between diet and cancer is well established, and new genomic technologies have made possible the investigation of nutritional modulation of the carcinogenesis pathway with nutrients, micronutrients, and phytochemicals. Current study of nutrient-modulated carcinogenesis involves exploring the effect of nutrients on DNA damage and repair mechanisms; DNA methylation, which influences gene expression and cellular phenotypes; antioxidant rearranging and oxidative stress; target receptors and signal transduction pathways; cell cycle controls and check points; apoptosis; and antiangiogenic processes. With nutritional genomics, proteomics, and metabolomics, scientists are able to simultaneously elucidate the biological effects of dietary constituents on cell function and global gene expression. This generation of new knowledge on nutrient-gene interactions provides the justification for a research framework for diet and cancer prevention that is focused on identifying and developing new biomarkers as well as a novel and contemporary paradigm for dietary intervention.


Assuntos
Dieta , Neoplasias/genética , Neoplasias/prevenção & controle , Fenômenos Fisiológicos da Nutrição , Indústria Alimentícia/normas , Genoma Humano , Humanos , Necessidades Nutricionais
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