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1.
Cancer ; 130(4): 517-529, 2024 02 15.
Artigo em Inglês | MEDLINE | ID: mdl-37880931

RESUMO

BACKGROUND: Breast cancer (BC) is the most common malignancy in women of reproductive age. This study sought to explore the postcancer conception and pregnancy experience of young BC survivors to inform counseling. METHODS: In the Young Women's Breast Cancer Study (NCT01468246), a multicenter, prospective cohort, participants diagnosed at age ≤40 years with stage 0-III BC who reported ≥1 postdiagnosis live birth were sent an investigator-developed survey. RESULTS: Of 119 eligible women, 94 (79%) completed the survey. Median age at diagnosis was 32 years (range, 17-40) and at first postdiagnosis delivery was 38 years (range, 29-47). Most had stage I or II (77%) and HR+ (78%) BC; 51% were nulligravida at diagnosis. After BC treatment, most (62%) conceived naturally, though 38% used assisted reproductive technology, 74% of whom first attempted natural conception for a median of 9 months (range, 2-48). Among women with a known inherited pathogenic variant (n = 20), two underwent preimplantation genetic testing. Of 59 women on endocrine therapy before pregnancy, 26% did not resume treatment. Hypertensive disorders of pregnancy (20%) was the most common obstetrical condition. Nine percent of newborns required neonatal intensive care unit admission and 9% had low birth weight. CONCLUSION: Among women with live births after BC treatment, most conceived naturally and having a history of BC did not appear to negatively impact pregnancy complications, though the high rate of hypertensive disorders of pregnancy warrants further investigation. The prolonged period of attempting natural conception for some survivors suggests the potential need for improved understanding and counseling surrounding family planning goals after BC.


Assuntos
Neoplasias da Mama , Sobreviventes de Câncer , Hipertensão Induzida pela Gravidez , Gravidez , Recém-Nascido , Feminino , Humanos , Adulto , Nascido Vivo/epidemiologia , Resultado da Gravidez , Neoplasias da Mama/epidemiologia , Neoplasias da Mama/terapia , Estudos Prospectivos , Sobreviventes
2.
Support Care Cancer ; 32(6): 336, 2024 May 10.
Artigo em Inglês | MEDLINE | ID: mdl-38727753

RESUMO

PURPOSE: Adolescent and young adults (AYAs) with metastatic breast cancer (MBC) experience high physical and psychosocial burdens compounded by a disrupted life trajectory. We sought to determine the psychosocial and supportive care concerns of this population to better understand and address unmet needs. METHODS: AYAs diagnosed with MBC (18-39 years) participating in a prospective interventional study (Young, Empowered, and Strong) at Dana-Farber Cancer Institute completed an electronic survey following enrollment. Measures evaluated sociodemographics, health behaviors, quality of life, and symptoms, among others. We used two-sided Fisher's exact tests to determine associations between concerns (e.g., cancer progression, side effects, lifestyle, finances, fertility) and demographic variables. RESULTS: Among 77 participants enrolled from 9/2020-12/2022, average age at MBC diagnosis and survey was 35.9 (range: 22-39) and 38.3 years (range: 27-46), respectively. Most were non-Hispanic white (83.8%) and 40.3% reported their diagnosis caused some financial problems. Many were concerned about fertility (27.0%), long-term treatment side effects (67.6%), exercise (61.6%), and diet (54.1%). Select concerns varied significantly by age, race/ethnicity, and education. Younger women at survey reported greater concern about familial cancer risk (p = 0.028). Women from minority racial/ethnic groups more frequently reported issues talking about their cancer to family/friends (p = 0.040) while those with more education were more frequently concerned with long-term effects of cancer on their health (p = 0.021). CONCLUSION: Young women living with MBC frequently report psychosocial, health, and cancer management concerns. Tailoring supportive care and communications to address prevalent concerns including disease progression and treatment side effects may optimize wellbeing.


Assuntos
Neoplasias da Mama , Qualidade de Vida , Humanos , Feminino , Estudos Prospectivos , Neoplasias da Mama/psicologia , Neoplasias da Mama/terapia , Neoplasias da Mama/patologia , Adulto , Adulto Jovem , Inquéritos e Questionários , Apoio Social , Adolescente , Pessoa de Meia-Idade
3.
Cancer ; 129(14): 2135-2143, 2023 07 15.
Artigo em Inglês | MEDLINE | ID: mdl-37016839

RESUMO

BACKGROUND: Obesity and inactivity are poor prognostic factors in breast cancer, but less is known regarding physical activity (PA) and weight patterns in young breast cancer survivors. METHODS: The Young and Strong Study was a cluster-randomized trial evaluating education and support interventions for young women (age <45 years) with newly diagnosed breast cancer. Sites were randomized 1:1 to a Young Women's Intervention (YWI) or a contact-time control physical activity intervention (PAI). Changes in PA and weight were compared between groups using general estimating equations to evaluate clustered binary and Gaussian data. RESULTS: A total of 467 patients enrolled between July 2012 and December 2013 across 54 sites. Median age at diagnosis was 40 years (range, 22-45). At baseline, median body mass index (BMI) was 25.4 kg/m2 (range, 16.1-61.1), and participants reported a median of 0 minutes (range, 0-2190) of moderate/vigorous PA/week. PA increased significantly over time in both groups (p < .001), with no difference between groups at any time point. BMI increased modestly but significantly (p < .001) over time in both groups. Provider attention to PA was observed in 74% of participants on PAI and 61% on YWI (p = .145) and correlated with PA at 12 months (median 100 min/week of PA in participants with provider attention to PA vs. 60 min/week in those without, p = .016). CONCLUSIONS: In a cohort of young women with breast cancer, rates of obesity and inactivity were high. PA and BMI increased over time and were not impacted by an educational PA intervention. Findings provide important information for developing lifestyle interventions for young breast cancer survivors.


Assuntos
Neoplasias da Mama , Humanos , Feminino , Adulto Jovem , Adulto , Pessoa de Meia-Idade , Neoplasias da Mama/terapia , Neoplasias da Mama/diagnóstico , Exercício Físico , Estilo de Vida , Obesidade/terapia , Índice de Massa Corporal
4.
Breast Cancer Res Treat ; 197(3): 547-558, 2023 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-36436128

RESUMO

PURPOSE: Characterizing oral adjuvant endocrine therapy (ET) non-initiation and non-persistence in young women with breast cancer can inform strategies to improve overall adherence in this population. METHODS: We identified 693 women with hormone receptor-positive, stage I-III breast cancer enrolled in a cohort of women diagnosed with breast cancer at age ≤ 40 years. Women were classified as non-initiators if they did not report taking ET in the 18 months after diagnosis. Women who initiated but did not report taking ET subsequently (through 5-year post-diagnosis) were categorized as non-persistent. We assessed ET decision-making and used logistic regression to identify factors associated with non-initiation/non-persistence and to evaluate the association between non-persistence and recurrence. RESULTS: By 18 months, 9% had not initiated ET. Black women had higher odds and women with a college degree had lower odds of non-initiation. Among 607 women who initiated, 20% were non-persistent. Younger age, being married/partnered, and reporting more weight problems were associated with higher odds of non-persistence; receipt of chemotherapy and greater hot flash and vaginal symptom burden were associated with lower odds of non-persistence. Adjusting for age and clinical characteristics, non-persistence was associated with lower odds of recurrence. Women who initiated were more likely to report shared decision-making than non-initiators (57% vs. 38%, p = 0.049), while women who were non-persistent were less likely to indicate high confidence with the decision than women who were persistent (40% vs. 63%, p < 0.001). CONCLUSION: Interventions to improve ET decision-making may facilitate initiation and address barriers to adherence in young breast cancer survivors. TRIAL REGISTRATION: www. CLINICALTRIALS: gov , NCT01468246.


Assuntos
Neoplasias da Mama , Sobreviventes de Câncer , Adulto , Feminino , Humanos , Adjuvantes Imunológicos/uso terapêutico , Antineoplásicos Hormonais/uso terapêutico , Neoplasias da Mama/tratamento farmacológico , Neoplasias da Mama/epidemiologia , Quimioterapia Adjuvante , Terapia Combinada
5.
Cancer ; 128(17): 3158-3169, 2022 09 01.
Artigo em Inglês | MEDLINE | ID: mdl-35775874

RESUMO

BACKGROUND: Weight gain after a breast cancer diagnosis is common and is associated with inferior outcomes. Young survivors may be especially susceptible to weight changes given the impact of treatment on menopausal status. METHODS: The authors identified women who were diagnosed with stage 0 to III breast cancer at age 40 years or younger between 2006 and 2016 from a multicenter prospective cohort. Self-reported weight was collected at diagnosis and at 1 year and 3 years postdiagnosis. Tumor and treatment data were obtained from medical records and patient surveys. Multinomial logistic regression was used to identify the factors associated with weight gain (≥5%) or weight loss (≥5%) versus stable weight at 1 year and 3 years postdiagnosis. RESULTS: The cohort included 956 women with a median age of 37 years at diagnosis. Mean weight significantly increased over time from 66.54 ± 14.85 kg at baseline to 67.33 ± 15.53 and 67.77 ± 14.65 kg at 1 year and 3 years, respectively (p ≤ .001 for both comparisons). The proportion of women experiencing ≥5% weight gain increased from 24.8% at 1 year to 33.9% at 3 years. At 1 year, less self-perceived financial comfort, Black race, and stage III disease were significantly associated with weight gain; at 3 years, only less self-perceived financial comfort remained significant. Baseline overweight or obesity was significantly associated with weight loss at both time points. Chemotherapy, endocrine therapy, and treatment-related menopause were not associated with weight change. CONCLUSIONS: One third of young breast cancer survivors experienced clinically significant weight gain 3 years after diagnosis; however, treatment-related associations were not observed. Age-appropriate lifestyle interventions, including the reduction of financial barriers, are needed to prevent weight gain in this high-risk population.


Assuntos
Neoplasias da Mama , Sobreviventes de Câncer , Adulto , Peso Corporal , Neoplasias da Mama/diagnóstico , Neoplasias da Mama/epidemiologia , Neoplasias da Mama/terapia , Feminino , Humanos , Estudos Prospectivos , Sobreviventes , Aumento de Peso , Redução de Peso
6.
Breast Cancer Res Treat ; 194(3): 663-672, 2022 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-35752703

RESUMO

PURPOSE: Neoadjuvant endocrine therapy (NET) facilitates clinical response and breast conservation in hormone receptor-positive (HR-positive) breast cancer. Patient selection for adjuvant chemotherapy (CT) post-NET is unclear and potentially evolving with use of genomic assays. We evaluated post-NET CT use in a national dataset. METHODS: Using the National Cancer DataBase, we identified patients with cT2-3N0-3M0 HR-positive/human epidermal growth factor receptor 2-negative breast cancer treated between 2010 and 2017 with 3-12 months of NET prior to breast surgery. CT use was evaluated in the overall population, in patients with a pathologic complete response (pCR) and in patients with ypT1-2N0 disease (approximating PEPI 0). Exploratory analysis included patients > 50 years with ypN0-1, and 21-gene recurrence score (RS) ≤ 25 (approximating TAILORx/RxPONDER populations not benefiting from CT). Multivariable logistic regression was used to identify factors associated with CT. RESULTS: Among 3624 eligible patients, 20.4% (740/3624) received CT. On multivariable analysis, age ≤ 50, lobular histology, grade 2, progesterone receptor negativity, ypT3, ypN + and RS ≥ 18 were associated with CT receipt. Co-morbidity, longer NET duration, ypT4, ypNx, and RS < 18 were associated with CT omission. CT was administered to 3.3% (1/30) of patients experiencing pCR and 5.5% (82/1483) with ypT1-2N0 disease. Among patients > 50 years with ypT0-3N0-1 residual disease, 13.8% (355/2569) received CT; RS was available for 24.8% (88/355) and 60% (53/88) had a score 0-25. CONCLUSION: A minority of patients receive CT post-NET. This decision appears to be driven by younger age, RS and pathological nodal status. Increased consideration of these factors prior to neoadjuvant treatment choice may be warranted.


Assuntos
Neoplasias da Mama , Terapia Neoadjuvante , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Neoplasias da Mama/tratamento farmacológico , Neoplasias da Mama/epidemiologia , Neoplasias da Mama/genética , Quimioterapia Adjuvante , Feminino , Humanos , Mastectomia , Prevalência
7.
Breast Cancer Res Treat ; 194(3): 597-606, 2022 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-35715538

RESUMO

BACKGROUND: Guidelines support comparable treatment for women diagnosed with breast cancer during pregnancy (PrBC) and nonpregnant women with limited case-specific modifications to ensure maternal-fetal safety. Experience during pregnancy with modern agents, such as taxanes or granulocyte colony-stimulating factors (GCSF), is limited. PATIENTS AND METHODS: We retrospectively identified a multi-institutional cohort of PrBC between 1996 and 2020. Propensity score analyses with multiple imputation for missing variables were applied to determine the associations between chemotherapy exposures during pregnancy, with or without taxanes or GCSF, and a compound maternal-fetal outcome including spontaneous preterm birth, preterm premature rupture of membranes, chorioamnionitis, small for gestational age newborns, congenital malformation, or 5-min Apgar score < 7. RESULTS: Among 139 PrBC pregnancies, 82 (59.0%) were exposed to chemotherapy, including 26 (31.7%) to taxane and 18 (22.0%) to GCSF. Chemotherapy use, in general, and inclusion of taxane and/or GCSF, specifically, increased over time. Pregnancies resulting in live singleton births (n = 123) and exposed to chemotherapy were as likely to reach term as those that were not (59.5% vs. 63.6%, respectively, punadjusted = 0.85). Among women treated with chemotherapy, propensity score-matched odds ratios (OR) for the composite maternal-fetal outcome were not significantly increased with taxane (OR 1.24, 95% CI 0.27-5.72) or GCSF (OR 2.11, 95% confidence interval (CI) 0.48-9.22) with similar effects in multiple imputation and sensitivity models. CONCLUSION: The judicious increased use of taxane chemotherapy and/or growth factor support during pregnancy was not associated with unfavorable short-term maternal-fetal outcomes. While these findings are reassuring, case numbers remain limited and continued surveillance of these patients and progeny is warranted.


Assuntos
Neoplasias da Mama , Nascimento Prematuro , Neoplasias da Mama/tratamento farmacológico , Neoplasias da Mama/epidemiologia , Feminino , Fator Estimulador de Colônias de Granulócitos/efeitos adversos , Humanos , Recém-Nascido , Nascimento Prematuro/epidemiologia , Estudos Retrospectivos , Taxoides/efeitos adversos
8.
Cancer ; 127(16): 2888-2894, 2021 08 15.
Artigo em Inglês | MEDLINE | ID: mdl-33886123

RESUMO

BACKGROUND: The diagnosis and treatment of breast cancer can have profound effects on a young woman's family planning and fertility, particularly among women with hormone receptor-positive breast cancer. METHODS: The Young Women's Breast Cancer Study was a multicenter cohort of women aged 40 years or younger and newly diagnosed with breast cancer from 2006 to 2016. Surveys included assessments of fertility concerns, endocrine therapy (ET) preferences, and use. Characteristics were compared between women who reported that fertility concerns affected ET decisions and those who did not. Logistic regression was used to identify factors associated with having an ET decision affected by fertility concerns. RESULTS: Of 643 eligible women with hormone receptor-positive, stage I to III breast cancer, one-third (213 of 643) indicated that fertility concerns affected ET decisions. In a multivariable analysis, only parity at diagnosis was significantly associated with fertility concerns affecting ET decisions (odds ratio for nulliparous vs ≥2 children, 6.96; 95% confidence interval, 4.09-11.83; odds ratio for 1 vs ≥2 children, 5.30; 95% confidence interval, 3.03-9.87). Noninitiation/nonpersistence was higher among women with fertility concerns versus those without fertility concerns (40% vs 20%; P < .0001). Among women with fertility-related ET concerns, 7% (15 of 213) did not initiate ET, and 33% (70 of 213) were nonpersistent over 5 years of follow-up. Of these women, 66% (56 of 85) reported 1 or more pregnancies or pregnancy attempts; 27% (15 of 56) had resumed ET at the last available follow-up through 5 years. CONCLUSIONS: Concern about fertility is a contributor to adjuvant ET decisions among a substantial proportion of young breast cancer survivors. Ensuring family planning is addressed in the setting of ET recommendations should be a priority throughout the cancer care continuum.


Assuntos
Neoplasias da Mama , Sobreviventes de Câncer , Preservação da Fertilidade , Adulto , Neoplasias da Mama/tratamento farmacológico , Criança , Feminino , Fertilidade , Humanos , Gravidez , Sobreviventes
9.
Breast Cancer Res Treat ; 186(1): 157-165, 2021 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-33150547

RESUMO

PURPOSE: The 21-gene Breast Recurrence Score test predicts benefit from adjuvant chemotherapy in estrogen receptor-positive, HER2-negative (ER+/HER2-) breast cancer (BC). We examined whether the 21-gene assay predicts response to neoadjuvant chemotherapy (NCT). METHODS: We identified patients with stage I-III ER+/HER2- BC treated with NCT from the Young Women's Breast Cancer Study, a prospective cohort of women diagnosed with BC at age ≤40 years. The 21-gene assay was performed on tumor specimens removed prior to NCT either as part of clinical care or retrospectively for research. Pathological complete response (pCR) was defined as ypT0/is ypN0. The relationship between Recurrence Score result and pCR was evaluated using logistic regression modeling. RESULTS: 76 women received NCT for ER+/HER2- BC and were eligible for this analysis. Median age at diagnosis was 37 years (range 24-40). Scores ranged between 5 and 77 with 50% >25 and 5% <11. Median Recurrence Score result was significantly higher among tumors achieving pCR vs. non-pCR response (61.5 vs. 23, pwilcoxon = 0.0005). pCR rate in patients with scores >25 was 21% (8/38) vs. 5% in patients with scores <25 (2/38) (p = 0.09), with both pCRs in the <25 group in patients with scores between 21 and 25. In multivariable analysis, only Recurrence Score result was significantly associated with pCR (OR: 1.07, 95%CI 1.01-1.12, p = 0.01). CONCLUSIONS: In young women with ER+/HER2- BC who received NCT, higher pretreatment Recurrence Score result was associated with an increased likelihood of pCR. Gene expression profile assays may have a role in decision making in young women in need of neoadjuvant therapy.


Assuntos
Neoplasias da Mama , Terapia Neoadjuvante , Adulto , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Neoplasias da Mama/tratamento farmacológico , Neoplasias da Mama/genética , Feminino , Humanos , Recidiva Local de Neoplasia/genética , Estudos Prospectivos , Receptor ErbB-2/genética , Receptores de Estrogênio/genética , Estudos Retrospectivos , Resultado do Tratamento , Adulto Jovem
10.
Breast Cancer Res Treat ; 189(1): 103-110, 2021 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-34120223

RESUMO

PURPOSE: Chemotherapy-related amenorrhea (CRA) is a surrogate for ovarian toxicity and associated risk of infertility and premature menopause. Here, we compare CRA rate with paclitaxel (T)-trastuzumab (H) to that with ado-trastuzumab emtansine (T-DM1). METHODS: Patients with T1N0 HER2 + early-stage breast cancer (eBC) enrolled on the ATEMPT trial and were randomized 3:1 to T-DM1 3.6 mg/kg IV every (q) 3 weeks (w) × 17 vs. T 80 mg/m2 with H IV qw × 12 (4 mg/kg load → 2 mg/kg), followed by H (6 mg/kg IV q3w × 13). Enrollees who self-reported as premenopausal were asked to complete menstrual surveys at baseline and every 6-12 months for 60 months. 18-month CRA (no periods reported during prior 6 months on 18-month survey) was the primary endpoint of this analysis. RESULTS: Of 512 ATEMPT enrollees, 123 who began protocol therapy and answered baseline and at least one follow-up menstrual survey were premenopausal at enrollment. 76 had menstrual data available at 18 months without having received a gonadotropin-releasing hormone agonist or undergone hysterectomy and/or oophorectomy. Median age was 45 (range 23-53) among 18 who had received TH and 46 (range 34-54) among 58 who had received T-DM1. The 18-month rate of CRA was 50% after TH and 24% after T-DM1 (p = 0.045). CONCLUSION: Amenorrhea at 18 months was less likely in recipients of adjuvant T-DM1 than TH. Future studies are needed to understand how T-DM1 impacts risk of infertility and permanent menopause, and to assess amenorrhea rates when T-DM1 is administered after standard HER2-directed chemotherapy regimens.


Assuntos
Neoplasias da Mama , Maitansina , Ado-Trastuzumab Emtansina/efeitos adversos , Adulto , Amenorreia/induzido quimicamente , Amenorreia/epidemiologia , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos , Neoplasias da Mama/tratamento farmacológico , Feminino , Humanos , Maitansina/efeitos adversos , Pessoa de Meia-Idade , Paclitaxel/efeitos adversos , Paclitaxel/uso terapêutico , Receptor ErbB-2/genética , Trastuzumab/efeitos adversos , Adulto Jovem
11.
Breast Cancer Res ; 22(1): 28, 2020 03 12.
Artigo em Inglês | MEDLINE | ID: mdl-32164744

RESUMO

After the publication of the original article [1], we were notified the upper panel of the Fig. 1, where the patients' codes are listed, was cropped by mistake so the patients 1-8 are repeated.

12.
Breast Cancer Res ; 22(1): 16, 2020 02 03.
Artigo em Inglês | MEDLINE | ID: mdl-32014063

RESUMO

BACKGROUND: Emerging mutations in the ESR1 gene that encodes for the estrogen receptor (ER) are associated with resistance to endocrine therapy. ESR1 mutations rarely exist in primary tumors (~ 1%) but are relatively common (10-50%) in metastatic, endocrine therapy-resistant cancers and are associated with a shorter progression-free survival. Little is known about the incidence and clinical implication of these mutations in early recurrence events, such as local recurrences or newly diagnosed metastatic disease. METHODS: We collected 130 archival tumor samples from 103 breast cancer patients treated with endocrine therapy prior to their local/metastatic recurrence. The cohort consisted of 41 patients having at least 1 sample from local/loco-regional recurrence and 62 patients with metastatic disease (of whom 41 newly diagnosed and 28 with advanced disease). The 5 most common ESR1 hotspot mutations (D538G, L536R, Y537S/N/C) were analyzed either by targeted sequencing or by droplet digital PCR. Progression-free survival (PFS), disease-free survival (DFS), and distant recurrence-free survival (DRFS) were statistically tested by Kaplan-Meier analysis. RESULTS: The prevalence of ESR1 mutations was 5/41 (12%) in newly diagnosed metastatic patients and 5/28 (18%) for advanced metastases, detected at allele frequency > 1%. All mutations in advanced metastases were detected in patients previously treated with both tamoxifen (TAM) and aromatase inhibitors (AI). However, in newly diagnosed metastatic patients, 4/5 mutations occurred in patients treated with TAM alone. PFS on AI treatment in metastatic patients was significantly shorter for ESR1 mutation carriers (p = 0.017). In the local recurrence cohort, ESR1 mutations were identified in 15/41 (36%) patients but only 4/41 (10%) were detected at allele frequency > 1%. Again, most mutations (3/4) were detected under TAM monotherapy. Notably, 1 patient developed ESR1 mutation while on neoadjuvant endocrine therapy. DFS and DRFS were significantly shorter (p = 0.04 and p = 0.017, respectively) in patients that had ESR1 mutations (> 1%) in their loco-regional recurrence tumor. CONCLUSIONS: Clinically relevant ESR1 mutations are prevalent in newly diagnosed metastatic and local recurrence of endocrine-treated breast cancer. Since local recurrences are amenable to curative therapy, these mutations may inform the selection of subsequent endocrine therapies.


Assuntos
Antineoplásicos Hormonais/farmacologia , Neoplasias da Mama/mortalidade , Resistencia a Medicamentos Antineoplásicos , Receptor alfa de Estrogênio/genética , Mutação , Recidiva Local de Neoplasia/mortalidade , Neoplasias Hormônio-Dependentes/mortalidade , Adulto , Idoso , Idoso de 80 Anos ou mais , Neoplasias da Mama/tratamento farmacológico , Neoplasias da Mama/genética , Neoplasias da Mama/patologia , Feminino , Humanos , Pessoa de Meia-Idade , Metástase Neoplásica , Recidiva Local de Neoplasia/tratamento farmacológico , Recidiva Local de Neoplasia/genética , Recidiva Local de Neoplasia/patologia , Neoplasias Hormônio-Dependentes/tratamento farmacológico , Neoplasias Hormônio-Dependentes/genética , Neoplasias Hormônio-Dependentes/patologia , Taxa de Sobrevida , Resultado do Tratamento
13.
Breast J ; 26(9): 1673-1679, 2020 09.
Artigo em Inglês | MEDLINE | ID: mdl-32754998

RESUMO

The role of breast magnetic resonance imaging (MRI) in the screening of breast cancer survivors with remaining breast tissue is not well studied. We sought to evaluate the outcomes of screening breast MRI in a cohort of breast cancer survivors. A population of patients with history of stage I-IIIa breast cancer and ≥1 MRI a year or later from diagnosis between 2006-2008 were identified using the National Comprehensive Cancer Network data base from two large Boston-area cancer centers. Patient and disease characteristics were obtained from the data base, and medical records were reviewed to identify the index MRI (first eligible), indications, and two-year outcomes. Overall, 647 patients had breast MRI scans during the study period including 342 eligible patients whose index MRIs were done for breast screening purposes. 47/342 (13.7%) were abnormal, and 3.8% (13/342) underwent biopsy, resulting in the detection of 3 cases of locoregional recurrence or new primary breast cancer (0.9%, 95% CI = 0.2%-2.5%). Of 295 patients with a normal index screening MRI, 12 had a breast cancer recurrence diagnosed within 2 years (4.1% 95%CI = 2.1%-7.0%), and 5 of these recurrences were limited to MRI-screened breast tissue. No statistically significant difference in the rate of 2-year locoregional or distant recurrence was observed between patients with an abnormal screening MRI and those with a normal scan. Adjunct single breast MRI surveillance in a general population of breast cancer survivors one year after diagnosis detected few recurrences, and its effect on short-term outcomes was unclear.


Assuntos
Neoplasias da Mama , Sobreviventes de Câncer , Mama , Neoplasias da Mama/diagnóstico por imagem , Feminino , Humanos , Imageamento por Ressonância Magnética , Recidiva Local de Neoplasia/diagnóstico por imagem
14.
Eur Radiol ; 29(7): 3918-3926, 2019 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-31016446

RESUMO

OBJECTIVES: Computed tomography (CT) examinations are frequent in follow-up care of testicular cancer (TC) but may increase the risk for other cancers. We wanted to assess the actual number of CT and X-ray examinations within the first 5 years after a diagnosis of TC in Israel during 2003-2007. METHODS: The database of Maccabi Healthcare Services, Israel, was searched for TC patients diagnosed in 2003 to 2007 by direct linkage with the Israel National Cancer Registry. Data on diagnostic imaging examinations (CT of chest, abdomen, or pelvis, unspecified sites; X-ray of chest) were extracted during a 5-year follow-up for 226 incident patients. The actual number of CT and X-ray examinations was compared to the National Comprehensive Cancer Network (NCCN) guideline. We tabulated the median with 10th and 90th percentiles (P10, P90) for the number of CTs and X-rays considering histology, stage, and adjuvant strategy. RESULTS: The number of abdomen or pelvis CTs for TC patients receiving chemo- or radiotherapy was in accordance with the NCCN guideline. The median of abdomen or pelvis CTs for surveillance patients was 8.5 (P10, P90: 3; 13) for nonseminoma and 5.0 (P10, P90: 5; 13) for seminoma patients compared to 14 to 17 CTs recommended. The number of chest X-rays was lower than recommended in the guideline for all adjuvant strategies. CONCLUSIONS: The NCCN guidelines regarding CTs were met for TC patients treated with chemo- or radiotherapy but fell below recommendations for surveillance. Guidelines from 2011 and 2012 were updated in favor of fewer CTs during surveillance. KEY POINTS: • The number of CTs followed the NCCN guidelines in patients treated with chemo- or radiotherapy. • Surveillance patients received fewer CTs and X-rays than recommended in the NCCN guidelines from 2005. • The number of applied CT examinations corresponded to a radiation dose that did not substantially raise the lifetime risk for cancer.


Assuntos
Fidelidade a Diretrizes/normas , Neoplasias Testiculares/diagnóstico por imagem , Tomografia Computadorizada por Raios X/estatística & dados numéricos , Adulto , Idoso , Feminino , Seguimentos , Humanos , Israel , Masculino , Pessoa de Meia-Idade , Estadiamento de Neoplasias/estatística & dados numéricos , Prognóstico , Radiografia Torácica/estatística & dados numéricos , Neoplasias Testiculares/patologia , Tomografia Computadorizada por Raios X/métodos
15.
Br J Cancer ; 116(6): 697-702, 2017 Mar 14.
Artigo em Inglês | MEDLINE | ID: mdl-28183138

RESUMO

BACKGROUND: BRCA1/BRCA2 germ line (GL) mutation carriers with pancreatic adenocarcinoma (PDAC) may have distinct outcomes. We recently described an apparent more favourable prognosis of surgically resected BRCA-associated PDAC patients in a single-arm, uncontrolled, retrospective study. However, the prognostic impact of GL BRCA1/2 mutations in surgically resected PDAC has not been compared with a matched control population. METHODS: A larger multi-centre, case-control retrospective analysis was performed. Cases were patients with surgically resected, BRCA1/2-associated PDAC from 2004 to 2013. Controls included surgically resected PDAC cases treated during the same time period that were either BRCA non-carriers, or had no family history of breast, ovarian or pancreatic cancers. Cases and controls were matched by: age at diagnosis (within ±5-year period) and institution. Demographics, clinical history, overall survival (OS) and disease-free survival (DFS) were abstracted from patient records. Statistical comparisons were assessed using χ2- and Fisher's exact test, and median DFS/OS using Kaplan-Meier method and log-rank testing. RESULTS: Twenty-five patients with BRCA1-(n=4) or BRCA2 (N=21)-associated resectable PDAC were identified. Mean age was 55.7 years (range, 34-78 years), 48% (n=12) were females and 76% (n=19) were Jewish. Cases were compared (1 : 2) with 49 resectable PDAC controls, and were balanced for age, ethnicity and other relevant clinical and pathological features. BRCA-associated PDAC patients received neoadjuvant, or adjuvant platinum-based treatment more frequently than controls (7 out of 8 vs 6 out of 14) and (7 out of 21 vs 3 out of 44), respectively. No significant difference in median OS (37.06 vs 38.77 months, P=0.838) and in DFS (14.3 vs 12.0 months, P=0.303) could be demonstrated between cases and controls. A trend to increased DFS was observed among BRCA-positive cases treated with neoadjuvant/adjuvant platinum-containing regimens (n=10) compared with similarly treated controls (n=7) (39.1 vs 12.4 months, P=0.255). CONCLUSIONS: In this retrospective analysis, the prognosis of surgically resectable BRCA-associated PDAC is no different than that of sporadic PDAC from the same institution. The role of platinum-based adjuvant therapy in this setting requires prospective investigation.


Assuntos
Adenocarcinoma/mortalidade , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Proteína BRCA1/genética , Proteína BRCA2/genética , Mutação em Linhagem Germinativa/genética , Recidiva Local de Neoplasia/mortalidade , Neoplasias Pancreáticas/mortalidade , Adenocarcinoma/tratamento farmacológico , Adenocarcinoma/genética , Adenocarcinoma/patologia , Adulto , Idoso , Estudos de Casos e Controles , Feminino , Seguimentos , Heterozigoto , Humanos , Masculino , Pessoa de Meia-Idade , Terapia Neoadjuvante , Gradação de Tumores , Invasividade Neoplásica , Recidiva Local de Neoplasia/tratamento farmacológico , Recidiva Local de Neoplasia/genética , Recidiva Local de Neoplasia/patologia , Estadiamento de Neoplasias , Neoplasias Pancreáticas/tratamento farmacológico , Neoplasias Pancreáticas/genética , Neoplasias Pancreáticas/patologia , Prognóstico , Estudos Retrospectivos , Taxa de Sobrevida
16.
J Natl Compr Canc Netw ; 15(8): 1022-1027, 2017 08.
Artigo em Inglês | MEDLINE | ID: mdl-28784864

RESUMO

Background: During the past 2 decades, numerous clinical trials have focused on improving outcomes in patients with metastatic pancreatic cancer (mPDAC). The efficacy of new treatments has been demonstrated among highly selected patients in randomized phase III trials; hence, it is not clear to what extent these advances are reflected within the broader mPDAC population. Materials and Methods: Survival statistics were extracted from the SEER database for patients diagnosed with mPDAC between 1993 and 2013. Survival was analyzed using the Kaplan-Meier method and proportional hazard models. Results: The study population consisted of 57,263 patients diagnosed with mPDAC between 1993 and 2013; 52% were male, with a median age of 69 years (range, 15-104). Superior prognosis correlated with younger age, being married, tumor located within the head of the pancreas, lower grade disease, and more recent year of diagnosis. Median overall survival (OS) remained stable at 2 months between 1993 and 2013. Improvements in OS were seen for younger patients (age <50 years) and those with a more recent year of diagnosis (2009-2013). The percentage of patients who died within 2 months of initial diagnosis decreased between 1993 and 2013 (from 63.5% to 50.6%; P<.0001). The percentage of patients surviving ≥12 months improved from 4.9% in 1993 to 12.7% in 2013 (P<.0001). Conclusions: In recent years a modest improvement in OS has been seen among younger patients with mPDAC. The percentage of patients living beyond 1 year has significantly increased over time; however, the percentage of those dying within 2 months remains substantial.


Assuntos
Adenocarcinoma/mortalidade , Adenocarcinoma/patologia , Sobreviventes de Câncer , Neoplasias Pancreáticas/mortalidade , Neoplasias Pancreáticas/patologia , Adenocarcinoma/epidemiologia , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Estimativa de Kaplan-Meier , Masculino , Pessoa de Meia-Idade , Gradação de Tumores , Metástase Neoplásica , Neoplasias Pancreáticas/epidemiologia , Vigilância da População , Modelos de Riscos Proporcionais , Sistema de Registros , Programa de SEER , Estados Unidos/epidemiologia , Neoplasias Pancreáticas
17.
18.
Cardiovasc Diabetol ; 14: 80, 2015 Jun 12.
Artigo em Inglês | MEDLINE | ID: mdl-26068309

RESUMO

BACKGROUND: Patients with type 2 diabetes mellitus (DM) display a predisposition for vascular disease. Platelets taken from vasculopathic diabetic patients, show enhanced stimuli-induced activation and aggregation responses. Aspirin remains the cornerstone antiplatelet agent for secondary prevention of vascular complications among diabetic patients, yet evidence of its efficacy and safety in primary prevention are conflicting. Our aim was to assess whether high risk diabetic patients, without previous ischemic events, have abnormal platelet functionality profiles. METHODS: The study included 82 diabetic patients and 86 matched non-diabetic patients without prior ischemic events nor treatment with anti-platelet medications. Blood samples were analyzed for platelet markers of activation, turnover and leukocyte-platelet interactions. RESULTS: Our final analysis included 122 males (74 %), with a mean age of 61 years. Mean platelet volume (MPV) was similar between the diabetic patients and controls (9.2 fL for both). Following activation, PAC-1 binding and P-selectin expression were found comparable between the diabetic patients and controls (83 % versus 81 % and 76 % versus 74 %, respectively). Leukocyte-platelet aggregates (LPAs) were similar between the diabetic patients and controls (18 % versus 17 %, respectively). Neutrophil-platelet aggregates (NPAs) and monocyte-platelet aggregates (MPAs) were also found similar in the diabetic patients and controls. Elevated fasting plasma glucose was associated with increased LPAs rates. CONCLUSIONS: High risk type-2 diabetes mellitus patients, without prior ischemic events, have normal blood platelet functionality profiles.


Assuntos
Plaquetas/metabolismo , Diabetes Mellitus Tipo 2/sangue , Selectina-P/metabolismo , Agregação Plaquetária , Idoso , Plaquetas/fisiologia , Estudos de Casos e Controles , Estudos Transversais , Feminino , Humanos , Hidrazonas , Leucócitos , Masculino , Volume Plaquetário Médio , Pessoa de Meia-Idade , Monócitos , Neutrófilos , Piperazinas , Testes de Função Plaquetária
20.
Isr Med Assoc J ; 16(7): 439-43, 2014 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-25167691

RESUMO

BACKGROUND: Serum lactate dehydrogenase (LDH) is elevated in various diseases. OBJECTIVES: To analyze serum LDH as a distinguishing clinical biomarker and as a predictor of in-hospital outcome in admitted medical patients. METHODS: We analyzed a cohort of all 158 patients with very high isolated LDH (LDH > or = 800 IU/ml without concomitant elevations of alanine aminotransferase and aspartate aminotransferase) admitted to our internal medicine department during a 3 year period. Epidemiologic and clinical data, as well as the final diagnosis and outcome were recorded and compared with those of a cohort of all 188 consecutive control patients. RESULTS: Very high isolated LDH was a distinguishing biomarker for the presence of cancer (27% vs. 4% in the LDH group and controls respectively, P < 0.0001), liver metastases (14% vs. 3%, P < 0.0001), hematologic malignancies (5% vs. 0%, P = 0.00019), and infection (57% vs. 28%, P < 0.0001). Very high isolated LDH was a marker for severe prognosis, associated with more admission days (9.3 vs. 4.1, P < 0.0001), significantly more in-hospital major complications, and high mortality rate (26.6% vs. 4.3%, P < 0.0001). Finally, very high isolated LDH was found in a multivariate regression analysis to be an independent predictor of mortality. CONCLUSIONS: The presence of very high isolated LDH warrants thorough investigation for the presence of severe underlying disease, mostly metastatic cancer, hematologic malignancies, and infection. Moreover, it is a marker for major in-hospital complications and is an independent predictor of mortality in admitted medical patients. lactate dehydrogenase (LDH), cancer, internal medicine


Assuntos
Infecções/sangue , L-Lactato Desidrogenase/sangue , Neoplasias/sangue , Idoso , Biomarcadores/sangue , Estudos de Casos e Controles , Feminino , Mortalidade Hospitalar , Humanos , Infecções/mortalidade , Israel/epidemiologia , Masculino , Neoplasias/mortalidade , Fenótipo , Valor Preditivo dos Testes , Prognóstico , Fatores de Risco
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