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1.
Breast Cancer Res Treat ; 198(2): 349-359, 2023 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-36754936

RESUMO

PURPOSE: To investigate the utility of contrast-enhanced mammography (CEM) as an alternative to breast MRI for the evaluation of residual disease after neoadjuvant treatment (NAT). METHODS: This prospective study enrolled consecutive women undergoing NAT for breast cancer from July 2017-July 2019. Breast MRI and CEM exams performed after completion of NAT were read independently by two breast radiologists. Residual disease and lesion size on MRI and CEM recombined (RI) and low-energy images (LEI) were compared. Histopathology was considered the reference standard. Statistical analysis was performed using McNemar's and Leisenring's tests. Multiple comparison adjustment was made using Bonferroni procedure. Lesion sizes were correlated using Kendall's tau coefficient. RESULTS: There were 110 participants with 115 breast cancers. Residual disease (invasive cancer or ductal carcinoma in situ) was detected in 83/115 (72%) lesions on pathology, 71/115 (62%) on MRI, 55/115 (48%) on CEM RI, and 75/115 (65%) on CEM LEI. When using multiple comparison adjustment, no significant differences were detected between MRI combined with CEM LEI and CEM RI combined with CEM LEI, in terms of accuracy (MRI: 77%, CEM: 72%; p ≥ 0.99), sensitivity (MRI: 88%, CEM: 81%; p ≥ 0.99), specificity (MRI: 47%, CEM: 50%; p ≥ 0.99), PPV (MRI: 81%, CEM: 81%; p ≥ 0.99), or NPV (MRI: 60%, CEM: 50%; p ≥ 0.99). Size correlation between pathology and both MRI combined with CEM LEI and CEM RI combined with CEM LEI was moderate: τ = 0. 36 vs 0.33 (p ≥ 0.99). CONCLUSION: Contrast-enhanced mammography is an acceptable alternative to breast MRI for the detection of residual disease after neoadjuvant treatment.


Assuntos
Neoplasias da Mama , Feminino , Humanos , Neoplasias da Mama/diagnóstico por imagem , Neoplasias da Mama/terapia , Terapia Neoadjuvante , Estudos Prospectivos , Mamografia/métodos , Mama/patologia , Imageamento por Ressonância Magnética/métodos , Neoplasia Residual/patologia , Meios de Contraste
2.
JAMA Dermatol ; 155(6): 724-728, 2019 06 01.
Artigo em Inglês | MEDLINE | ID: mdl-30840033

RESUMO

Importance: Persistent alopecia occurs in a subset of patients undergoing chemotherapy, yet the quality of life (QOL) of these patients and their response to therapy have not been described in a large patient cohort. Objective: To characterize the clinical presentation of patients with persistent chemotherapy-induced alopecia (pCIA) or endocrine therapy-induced alopecia after chemotherapy (EIAC) and their QOL and treatment outcomes. Design, Setting, and Participants: A retrospective multicenter cohort of 192 women with cancer treated with cytotoxic agents who received a clinical diagnosis of persistent alopecia (98 with pCIA and 94 with EIAC) between January 1, 2009, and July 31, 2017, was analyzed. All patients were from the dermatology service in 2 comprehensive cancer centers and 1 tertiary-care hospital. Data on demographics, chemotherapy regimens, severity, clinical patterns, and response to hair-growth promoting agents were assessed. Data from the Hairdex questionnaire were used to assess the QOL of patients with alopecia. Main Outcomes and Measures: The clinical presentation, response to dermatologic therapy, and QOL of patients with pCIA were assessed and compared with those of patients with EIAC. Results: A total of 98 women with pCIA (median age, 56.5 years [range, 18-83 years]) and 94 women with EIAC (median age, 56 years [range, 29-84 years]) were included. The most common agents associated with pCIA were taxanes for 80 patients (82%); the most common agents associated with EIAC were aromatase inhibitors for 58 patients (62%). Diffuse alopecia was predominant in patients with pCIA compared with patients with EIAC (31 of 75 [41%] vs 23 of 92 [25%]; P = .04), with greater severity (Common Terminology Criteria for Adverse Events, version 4.0, grade 2) among patients with pCIA (29 of 75 [39%] vs 12 of 92 [13%]; P < .001). A negative emotional effect was reported by both groups. After treatment with topical minoxidil or spironolactone, moderate to significant improvement was observed for 36 of 54 patients with pCIA (67%) and for 32 of 42 patients with EIAC (76%). Conclusions and Relevance: Persistent chemotherapy-induced alopecia is frequently more severe and diffuse when compared with EIAC, and both groups of patients experienced a negative effect. A modest benefit was observed with dermatologic therapy. Additional studies are warranted to develop effective strategies for prevention and effective therapy for pCIA and EIAC.


Assuntos
Alopecia/induzido quimicamente , Antineoplásicos/efeitos adversos , Minoxidil/administração & dosagem , Qualidade de Vida , Espironolactona/administração & dosagem , Administração Tópica , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Alopecia/tratamento farmacológico , Alopecia/epidemiologia , Antineoplásicos/administração & dosagem , Estudos de Coortes , Feminino , Humanos , Pessoa de Meia-Idade , Estudos Retrospectivos , Índice de Gravidade de Doença , Inquéritos e Questionários , Resultado do Tratamento , Adulto Jovem
3.
Breast Cancer Res Treat ; 165(1): 77-84, 2017 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-28547655

RESUMO

PURPOSE: To assess sexual/vaginal health issues and educational intervention preferences in women with a history of breast or gynecologic cancer. METHODS: Patients/survivors completed a cross-sectional survey at their outpatient visits. Main outcome measures were sexual dysfunction prevalence, type of sexual/vaginal issues, awareness of treatments, and preferred intervention modalities. Descriptive frequencies were performed, and results were dichotomized by age, treatment status, and disease site. RESULTS: Of 218 eligible participants, 109 (50%) had a history of gynecologic and 109 (50%) a history of breast cancer. Median age was 49 years (range 21-75); 61% were married/cohabitating. Seventy percent (n = 153) were somewhat-to-very concerned about sexual function/vaginal health, 55% (n = 120) reported vaginal dryness, 39% (n = 84) vaginal pain, and 51% (n = 112) libido loss. Many had heard of vaginal lubricants, moisturizers, and pelvic floor exercises (97, 72, and 57%, respectively). Seventy-four percent (n = 161) had used lubricants, 28% moisturizers (n = 61), and 28% pelvic floor exercises (n = 60). Seventy percent (n = 152) preferred the topic to be raised by the medical team; 48% (n = 105) raised the topic themselves. Most preferred written educational material followed by expert discussion (66%, n = 144/218). Compared to women ≥50 years old (41%, n = 43/105), younger women (54%, n = 61/113) preferred to discuss their concerns face-to-face (p = 0.054). Older women were less interested in online interventions (52%, p < 0.001), despite 94% having computer access. CONCLUSION: Female cancer patients/survivors have unmet sexual/vaginal health needs. Preferences for receiving sexual health information vary by age. Improved physician-patient communication, awareness, and educational resources using proven sexual health promotion strategies can help women cope with treatment side effects.


Assuntos
Neoplasias dos Genitais Femininos/terapia , Conhecimentos, Atitudes e Prática em Saúde , Educação de Pacientes como Assunto/métodos , Preferência do Paciente , Disfunções Sexuais Fisiológicas/terapia , Disfunções Sexuais Psicogênicas/terapia , Saúde Sexual , Adulto , Idoso , Estudos Transversais , Feminino , Neoplasias dos Genitais Femininos/diagnóstico , Neoplasias dos Genitais Femininos/epidemiologia , Neoplasias dos Genitais Femininos/psicologia , Pesquisas sobre Atenção à Saúde , Necessidades e Demandas de Serviços de Saúde , Humanos , Pessoa de Meia-Idade , Avaliação das Necessidades , Prevalência , Comportamento Sexual , Disfunções Sexuais Fisiológicas/diagnóstico , Disfunções Sexuais Fisiológicas/epidemiologia , Disfunções Sexuais Fisiológicas/psicologia , Disfunções Sexuais Psicogênicas/diagnóstico , Disfunções Sexuais Psicogênicas/epidemiologia , Disfunções Sexuais Psicogênicas/psicologia , Resultado do Tratamento , Vagina/fisiopatologia , Adulto Jovem
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