Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 64
Filtrar
Mais filtros

Base de dados
País/Região como assunto
Tipo de documento
País de afiliação
Intervalo de ano de publicação
1.
World J Surg Oncol ; 22(1): 82, 2024 Mar 23.
Artigo em Inglês | MEDLINE | ID: mdl-38519998

RESUMO

BACKGROUND: Surgery remains a priority for breast cancer treatment. This study aimed to compare the cosmetic outcomes of oncoplastic patients who had undergone breast-conserving surgery, mini-LDF (latissimus dorsi flap), and immediate implant reconstruction using both the Japanese scale and the BCCT.core (The Breast Cancer Conservative Treatment cosmetic results software) program and to validate this program. PATIENTS AND METHODS: Patients who underwent surgery for breast cancer between 1997 and 2021 were retrospectively studied. Patients were divided into three groups: 1-those who had undergone breast-conserving surgery (245 patients, 71.3%), 2-those who had undergone mini-LDF after lumpectomy (38 patients, 11.02%), and 3- those who underwent reconstruction with implants after nipple-sparing mastectomy (61 patients, 17.68%). The patients were called for a follow-up examination, and their photos were taken. The photographs were shown to an independent breast surgeon and a plastic surgeon who was not included in the surgeries, and they were asked to evaluate and rate them according to the Japanese cosmetic evaluation scale. The same images were transferred to the computer and scored using BCCT.core. RESULTS: The plastic and breast surgeon evaluation results showed no significant difference between the three cosmetic techniques (p = 0.99, 0.98). The results of BCCT.core software measurements were similar to the results of plastic and breast surgeons (p: 0.43). CONCLUSION: Patients are more knowledgeable about cosmetic outcomes and expect more objective data. In this study, we used 3 different cosmetic evaluation scales. We found that these techniques give results that are compatible with each other in terms of evaluating the work done in a more concrete way. For this reason, we recommend the use of such software, which offers objective results in a subjective field such as aesthetics and is very easy to apply.


Assuntos
Neoplasias da Mama , Mamoplastia , Humanos , Feminino , Neoplasias da Mama/diagnóstico por imagem , Neoplasias da Mama/cirurgia , Mastectomia , Estudos Retrospectivos , Mastectomia Segmentar/métodos , Software , Mamoplastia/métodos , Resultado do Tratamento
2.
Oncologist ; 28(10): 875-884, 2023 10 03.
Artigo em Inglês | MEDLINE | ID: mdl-37676712

RESUMO

INTRODUCTION: This study aims to report the efficacy and safety of capecitabine plus temozolomide (CAPTEM) across different lines of treatment in patients with metastatic neuroendocrine tumors (NETs). METHODS: We conducted a multicenter retrospective study analyzing the data of 308 patients with metastatic NETs treated with CAPTEM between 2010 and 2022 in 34 different hospitals across various regions of Turkey. RESULTS: The median follow-up time was 41.0 months (range: 1.7-212.1), and the median age was 53 years (range: 22-79). Our results across the entire patient cohort showed a median progression-free survival (PFS) of 10.6 months and a median overall survival (OS) of 60.4 months. First-line CAPTEM treatment appeared more effective, with a median PFS of 16.1 months and a median OS of 105.8 months (median PFS 16.1, 7.9, and 9.6 months in first-, second- and ≥third-line respectively, P = .01; with median OS values of 105.8, 47.2, and 24.1 months, respectively, P = .003) In terms of ORR, the first-line treatment again performed better, resulting in an ORR of 54.7% compared to 33.3% and 30.0% in the second and third or higher lines, respectively (P < .001). Grade 3-4 side effects occurred only in 22.5% of the patients, leading to a discontinuation rate of 9.5%. Despite the differences in outcomes based on treatment line, we did not observe a significant difference in terms of side effects between the first and subsequent lines of treatment. CONCLUSIONS AND RELEVANCE: The substantial superior outcomes in patients receiving first-line CAPTEM treatment highlight its potential as an effective treatment strategy for patients with metastatic NET.


Assuntos
Tumores Neuroendócrinos , Humanos , Pessoa de Meia-Idade , Capecitabina/efeitos adversos , Temozolomida/uso terapêutico , Tumores Neuroendócrinos/tratamento farmacológico , Tumores Neuroendócrinos/patologia , Estudos Retrospectivos , Turquia/epidemiologia , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Resultado do Tratamento
3.
Support Care Cancer ; 31(7): 428, 2023 Jun 29.
Artigo em Inglês | MEDLINE | ID: mdl-37380871

RESUMO

PURPOSE: The COVID-19 pandemic may have an important long-term emotional impact on patients with cancer diagnosis, as they are in the high-risk group. We aimed to evaluate the relationship between self-compassion, psychological flexibility, and posttraumatic growth, and to examine whether psychological flexibility may serve as a mediator between self-compassion and posttraumatic growth. METHODS: Two hundred fifty-three patients with cancer were included in the study. Sociodemographic and Clinical Features Data Form, Self-Compassion Scale (SCS), Freiburg Mindfulness Inventory (FMI), Acceptance and Action Questionnaire-II (AAQ-II), Cognitive Fusion Questionnaire (CFQ), and Posttraumatic Growth Inventory (PTGI) were applied to all patients. RESULTS: The multivariate analysis with independent variable SCS, FMI, AAQ-II, and CFQ scores explains 49% of the variance in PTGI (F(4,248) = 60,585, p < 0.001). SC and FMI scores were found to have a positive and AAQ-II and CFQ scores a negative predictive effect on PTGI scores. The partial mediational effect of psychological flexibility on the relationship between self-compassion and posttraumatic growth was found to be statistically significant. CONCLUSION: In traumatic life events such as pandemics, the importance of self-compassion for posttraumatic growth and the mediator role of psychological flexibility in this relationship should be considered in order to manage the treatment process in cancer patients. These patients are more affected by the pandemic due to the nature of their malignancy and the strict protective measures they must follow as members of a high-risk group. The significance of therapies focused on psychological flexibility should be emphasized in comprehensive biopsychosocial approaches for the management of cancer patients.


Assuntos
COVID-19 , Neoplasias , Crescimento Psicológico Pós-Traumático , Humanos , Autocompaixão , Pandemias
4.
Future Oncol ; 18(29): 3289-3298, 2022 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-36017739

RESUMO

Aim: This study investigated the effect of neoadjuvant chemotherapy (NAC) on stromal tumor-infiltrating lymphocytes (sTILs) and their treatment response. Materials & methods: 115 patients with pre-NAC core biopsies and post-NAC surgical resection specimens were reviewed. Results: There was no significant change between pre- and post-treatment sTILs. Both pre- and post-NAC sTILs were significantly lower in patients with luminal A subtype. An increase in sTILs was observed in 21 (25.9%) patients after NAC, a decrease in 29 (35.8%) and no change in 31 (38.3%; p = 0.07). Pretreatment sTIL density was independent predictor of pathological complete response in multivariate analyses (odds ratio: 1.025, 95% CI: 1.003-1.047; p = 0.023). Conclusion: High sTIL density in core biopsies was independently related to pathological complete response. In addition, ER appears to be the most crucial factor determining the rate of sTIL.


New studies have shown that the tumor microenvironment is critical in tumor behavior. Immune cells surrounding tumor cells are the main components of the tumor microenvironment. Our study aimed to investigate the change in immune cells before and after chemotherapy in breast cancer patients. Our study included 115 patients. All patients underwent chemotherapy before surgery to shrink the tumor. Tru-cut biopsy pieces and the breast tissue obtained after surgery were examined. The presence of estrogen or progesterone receptors on tumor cells decreased the number of immune cells surrounding the tumor cells. The number of immune cells did not decrease after chemotherapy. Another finding was that the greater the number of immune cells around the tumor, the more likely that the tumor would disappear after chemotherapy.


Assuntos
Neoplasias da Mama , Terapia Neoadjuvante , Neoplasias da Mama/tratamento farmacológico , Neoplasias da Mama/patologia , Feminino , Humanos , Linfócitos do Interstício Tumoral/patologia , Prognóstico
5.
Acta Clin Croat ; 61(1): 30-37, 2022 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-36398075

RESUMO

The benefit of breast magnetic resonance imaging (MRI) in breast-conserving surgery (BCS) is unclear. Our study compared breast cancer patients with and without preoperative breast MRI and their long-term oncologic outcomes are reported. A total of 1378 BCS cases with early breast cancer between 1996 and 2017 were reviewed. Patients with carcinoma in situ or neoadjuvant treatment or having breast MRI after tumor excision were excluded. Of 1378 patients, 270 (19.5%) had preoperative MRI. There were no significant differences regarding T and N stage and molecular subtypes between the groups. Surgical margins were significantly wider in the breast MRI group. Five-year overall survival (OS) was 96.9% in the MRI group and 94.3% in the control group, and this difference was not significant (p=0.11). Five-year local-regional recurrence-free survival (LRFS) was not significantly different either (98.8% and 96.5%, respectively, p=0.41). When analyses were repeated only for patients with hormone receptor-negative or triple-negative breast cancer, there was still no significant difference in OS, LRFS, or disease-free survival. In conclusion, MRI does not seem necessary in all patients undergoing BCS. New prospective randomized controlled trials are needed to determine appropriate use of preoperative MRI and its effects on oncologic outcomes in early breast cancer patients.


Assuntos
Mastectomia Segmentar , Neoplasias de Mama Triplo Negativas , Humanos , Mastectomia Segmentar/métodos , Estudos Prospectivos , Imageamento por Ressonância Magnética/métodos , Intervalo Livre de Doença
6.
Eur Radiol ; 30(4): 2049-2057, 2020 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-31822972

RESUMO

OBJECTIVES: Tumor-infiltrating lymphocytes (TILs) have been determined as a new prognostic indicator of immunotherapy response in breast cancer (BC). The aim of this study is to investigate the effectiveness of imaging features in predicting the TIL levels in invasive BC patients. METHODS: A total of 158 patients with invasive BC were included in our study. All lesions were evaluated based on the BIRADS lexicon. US was performed for all the patients and 89 of them underwent MRI. The histologic stromal TIL (sTIL) levels were assessed and associations between the sTIL levels and imaging features were evaluated. RESULTS: Tumors with high sTIL levels had more circumscribed margins, round shape, heterogeneous echogenicity, and larger size on ultrasonography (p < 0.005). There was a statistically significant positive correlation between the sTIL levels and ADC value (p < 0.001). Tumors with high sTIL levels had significantly more homogeneous enhancement than the tumors with low sTIL levels (p = 0.001). Logistic regression analysis showed that the ADC was the most statistically significant parameter in predicting the sTIL levels (the odds ratio was 90.952; p = 0.002). The optimal cutoff value for ADC in predicting low and high sTIL levels was found to be 0.87 × 10-3 mm2 s-1 (AUC = 0.726, 73% specificity, and 60% sensitivity). CONCLUSIONS: Imaging findings, especially the ADC, may play an important role as an adjunct tool in cases of uncertain situations and may improve the accuracy of biopsy results. The prediction of sTIL levels using imaging findings may give an opportunity to predict prognosis. KEY POINTS: • Preoperative assessment of TILs is an important biomarker of prognosis and treatment efficacy. • ADC value can be a useful tool in distinguishing high and low sTIL levels as a non-invasive method. • The prediction of sTIL levels using imaging findings may give an opportunity to predict prognosis and an optimal treatment for the BC patients.


Assuntos
Neoplasias da Mama/patologia , Imagem de Difusão por Ressonância Magnética/métodos , Linfócitos do Interstício Tumoral/patologia , Ultrassonografia Mamária/métodos , Adulto , Idoso , Idoso de 80 Anos ou mais , Biópsia , Progressão da Doença , Feminino , Humanos , Pessoa de Meia-Idade , Prognóstico
7.
World J Surg Oncol ; 18(1): 87, 2020 May 05.
Artigo em Inglês | MEDLINE | ID: mdl-32370753

RESUMO

PURPOSE: The latissimus dorsi muscle has long been used in breast cancer (BC) patients for reconstruction. This study aimed to compare early stage BC patients who had partial mastectomy (PM) with mini latissimus dorsi flap (MLDF) and subcutaneous mastectomy with implant (MI) with respect to quality of life (QoL), cosmetic outcome (CO), and survival rates. PATIENTS AND METHODS: The data of patients who underwent PM + MLDF (Group 1) and M + I (Group 2) between January 2010 and January 2018 were evaluated. Both groups were compared in terms of demographics, clinical and pathological characteristics, surgical morbidity, survival, quality of life, and cosmetic results. The EORTC-QLQ C30 and EORTC-QLO BR23 questionnaires and the Japanese Breast Cancer Society (JBCS) Cosmetic Evaluation Scale were used to assess the quality of life and the cosmetic outcome, respectively. RESULTS: A total of 317 patients were included in the study, 242 (76.3%) of them in group 1 and 75 (23.6%) of them in group 2. Median follow-up time was 56 (14-116) months. There were no differences identified between the groups in terms of tumor histology, hormonal receptors and HER-2 positivity, surgical morbidity, and 5-year overall and disease-free survival. Group 2 patients were significantly younger than group 1 (p = 0.003). The multifocality/multicentricity rate was higher in group 2 (p ≤ 0.001), whereas tumor size (p = 0.009), body mass index (BMI, p = 0.006), histological grade (p ≤ 0.001), lymph node positivity (p = 0.002), axillary lymph node dissection (ALND) rate (p = 0.005), and presence of lympho-vascular invasion (LVI, p = 0.013) were significantly higher in group 1. When the quality of life was assessed by using the EORTC QLQ C30 and BR23 questionnaires, it was seen that the body image perception (p < 0.001) and nausea/vomiting score (p = 0.024) were significantly better in PM + MLDF group whereas physical function score was significantly better in M + I group (p = 0.012). When both groups were examined in terms of cosmesis with JBCS Cosmetic Evaluation Scale, good cosmetic evaluation score was significantly higher in patients in MLDF group (p = 0.01). DISCUSSION: The results of this study indicate that in comparison to M + I procedure, the PM + MLDF procedure provides significantly superior results in terms of body image and cosmetic result with similar morbidity and oncologic outcomes. In selected patients with small breasts and a high tumor/breast ratio, PM + MLDF may be an alternative to subcutaneous mastectomy and implant.


Assuntos
Neoplasias da Mama/cirurgia , Mamoplastia/métodos , Mastectomia Segmentar/efeitos adversos , Mastectomia Subcutânea/efeitos adversos , Qualidade de Vida , Adulto , Idoso , Mama/patologia , Mama/cirurgia , Implantes de Mama , Neoplasias da Mama/mortalidade , Neoplasias da Mama/patologia , Tomada de Decisão Clínica , Intervalo Livre de Doença , Estética , Feminino , Seguimentos , Humanos , Mamoplastia/instrumentação , Mamoplastia/psicologia , Mastectomia Segmentar/métodos , Mastectomia Subcutânea/instrumentação , Pessoa de Meia-Idade , Satisfação do Paciente , Seleção de Pacientes , Prognóstico , Estudos Retrospectivos , Músculos Superficiais do Dorso/transplante , Retalhos Cirúrgicos/transplante , Taxa de Sobrevida , Adulto Jovem
8.
Int J Psychiatry Med ; 53(3): 207-220, 2018 05.
Artigo em Inglês | MEDLINE | ID: mdl-29292669

RESUMO

Objective The aim of the present study was to investigate the possibility of the effect of life long stressful events, along with coping method used, perception of social support, and life style on the development of breast cancer. Methods In this hospital-based case control study, the study group comprised 250 women with breast cancer who were followed by Florence Nightingale Breast Study Group. Control group included 250 women, who had similar sociodemographic characteristics to the study group. Data were collected with semi-structured interview form, Healthy Life Style Behavior Scale, Coping Strategy Indicator, and Stress Evaluation Form developed by us. Results In multivariate analysis, family history of cancer (OR: 1.55, 95% CI: 2.29-1.05), inadequate social support (OR: 1.83, 95% CI: 1.23-2.73), and loss of father during childhood (OR: 2.68, 95% CI: 5.52-1.30) and serious stressor within the last five years (OR: 4.72, 95% CI: 7.03-3.18) were found to be risk factors increasing the risk of breast cancer. When family history of cancer was excluded from the model, the presence of psychiatric disorder history (OR: 1.95, 95% CI: 3.26-1.17) and major life events (OR: 2.24, 95% CI: 4.07-1.24) were added to the model as risk factors. Conclusion The present study indicates that especially the stressful events experienced within the last five years plays an undeniable role in the risk of breast cancer. Social support may be as important in the period before the diagnosis as in the period after diagnosis.


Assuntos
Adaptação Psicológica/fisiologia , Neoplasias da Mama/etiologia , Acontecimentos que Mudam a Vida , Estilo de Vida , Estresse Psicológico/complicações , Adulto , Neoplasias da Mama/psicologia , Estudos de Casos e Controles , Feminino , Humanos , Pessoa de Meia-Idade , Fatores de Risco , Apoio Social , Estresse Psicológico/psicologia
9.
J BUON ; 23(6): 1591-1600, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-30610782

RESUMO

PURPOSE: The objective of this study was to assess the demographic, pathologic and survival characteristics of patients who were diagnosed as having bilateral breast cancer. METHODS: A review was conducted of the records pertaining to patients who presented to our clinic and were diagnosed as having breast cancer. Any second cancer diagnosed within 12 months of initial diagnosis was defined as synchronous bilateral breast cancer. Assessment included treatments administered to the patients and survival rates, as well as their demographic, reproductive and pathologic features. RESULTS: The total number of patients who were diagnosed as having bilateral breast cancer in the context of the present study was 99. Among the patients with synchronous breast cancer, the median age at the time of initial diagnosis was found as 57 years. The median age of the discovery of first tumor among the patients with metachronous tumor was 52 years and the median age of second tumor detection was 59 years. Family history in metachronous tumor was significantly greater (p=0.041). The median time of metachronous cancer incidence was 96 months. The length of disease-free period among the patients with synchronous tumor was 126.3 months, whereas it was 243.7 months in those with metachronous tumor (p=0.041). CONCLUSION: The incidence rate of synchronous breast tumors has been rising thanks to growing awareness and the leading-edge imaging methods. The fact that the second tumor developed after more than 5 years among the patients with metachronous cancer gave rise to the increased rate of survival.


Assuntos
Neoplasias da Mama/epidemiologia , Carcinoma Ductal de Mama/epidemiologia , Carcinoma Intraductal não Infiltrante/epidemiologia , Carcinoma Lobular/epidemiologia , Neoplasias Primárias Múltiplas/epidemiologia , Segunda Neoplasia Primária/epidemiologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Neoplasias da Mama/patologia , Neoplasias da Mama/cirurgia , Carcinoma Ductal de Mama/patologia , Carcinoma Ductal de Mama/cirurgia , Carcinoma Intraductal não Infiltrante/patologia , Carcinoma Intraductal não Infiltrante/cirurgia , Carcinoma Lobular/patologia , Carcinoma Lobular/cirurgia , Feminino , Seguimentos , Humanos , Incidência , Pessoa de Meia-Idade , Invasividade Neoplásica , Neoplasias Primárias Múltiplas/patologia , Neoplasias Primárias Múltiplas/cirurgia , Segunda Neoplasia Primária/patologia , Segunda Neoplasia Primária/cirurgia , Prognóstico , Taxa de Sobrevida , Turquia/epidemiologia
10.
Am J Ther ; 23(5): e1226-9, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-26079631

RESUMO

Trichomegaly is a rare side effect of epidermal growth factor receptor inhibitors. We present here 4 patients who treated with cetuximab (an epidermal growth factor receptor inhibitor) for metastatic colorectal cancer. All of the cases were treated with cetuximab 500 mg/m biweekly in combination protocol. The mean period from the start of the treatment until the development the trichomegaly was 4.75 (3-6) months. In all of the patients after the end of the cetuximab therapy, trichomegaly was regressed. Only 1 case resolved with topical treatment that conjunctivitis with trichomegaly. Trichomegaly is an important ocular toxicity of cetuximab that can cause visual discomfort and corneal damages. However, these side effects usually do not require discontinuation of treatment.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos , Cetuximab/efeitos adversos , Pestanas/efeitos dos fármacos , Idoso , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Cetuximab/administração & dosagem , Neoplasias Colorretais/tratamento farmacológico , Pestanas/crescimento & desenvolvimento , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Fatores de Tempo
11.
Am J Ther ; 23(4): e1078-81, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-24732906

RESUMO

Refractory malignant ascites (MA) is a common complication in cancer patients. Renal cell carcinoma (RCC) is rarely present with peritoneal ascites, which is commonly associated with carcinomas of the gastrointestinal and female reproductive tracts; including especially ovarian high-grade serous carcinoma. Currently, chemotherapy and paracentesis represent the most widely used methods to relieve the symptoms. Recently, intraperitoneal therapy with catumaxomab-a trifunctional hybrid antibody-has been introduced for the treatment of MA. The benefit of this treatment has been demonstrated in patients with distinct abdominal malignancies. In this case report, we present the first case of successful catumaxomab treatment against MA in a patient with advanced RCC with sarcomatoid differentiation. After the second administration of catumaxomab, paracentesis became no longer necessary. Catumaxomab might represent a safe treatment option for MA in the course of metastatic RCC with sarcomatoid differentiation.


Assuntos
Anticorpos Biespecíficos/uso terapêutico , Ascite/tratamento farmacológico , Ascite/etiologia , Carcinoma de Células Renais/complicações , Anticorpos Biespecíficos/administração & dosagem , Humanos , Injeções Intraperitoneais , Pessoa de Meia-Idade , Estadiamento de Neoplasias
12.
Am J Ther ; 23(2): e583-7, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-24901901

RESUMO

Sunitinib has become a standard treatment agent for metastatic renal cell carcinoma (RCC) for several years. However, various adverse events have been reported. We present a rare adverse effect of hyperammonemic encephalopathy induced by sunitinib. A 66-year-old woman with metastatic RCC referred to the emergency department with confusion that developed 14 days after the initiation of 50 mg/d of sunitinib. Her serum ammonia and thyroid-stimulating hormone levels were markedly elevated (146 µg/dL and 27.27 µIU/mL, respectively). Sunitinib was discontinued, and an enema with lactulose and L-thyroxine were administered. Her mental status and neurologic symptoms were normalized 7 days after the treatment. Serum ammonia level decreased to 61 µg/dL and thyroid stimulating hormone level decreased 22.34 µIU/mL. The incidence of sunitinib-induced hyperammonemia is rarely reported. The relationship between sunitinib and the development of hyperammonemia is not well understood, and the mechanism is unclear. Sunitinib-induced hyperammonemia is very rare, and to the best of our knowledge, this is fourth case hyperammonemia and first case hyperammonemic encephalopathy with hypothyroidism as an adverse effect. Therefore, it is important for clinicians to be aware of hyperammonemia that can occur in several days after the initiation of sunitinib treatment in metastatic RCC.


Assuntos
Antineoplásicos/efeitos adversos , Encefalopatias/induzido quimicamente , Carcinoma de Células Renais/tratamento farmacológico , Hiperamonemia/induzido quimicamente , Hipotireoidismo/induzido quimicamente , Indóis/efeitos adversos , Neoplasias Renais/tratamento farmacológico , Pirróis/efeitos adversos , Idoso , Carcinoma de Células Renais/secundário , Feminino , Humanos , Neoplasias Renais/patologia , Sunitinibe
14.
J Oncol Pharm Pract ; 22(1): 157-60, 2016 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-25227232

RESUMO

A 38-year-old woman presented with a mass in the left breast. Biopsy of the lesion revealed invasive ductal carcinoma. Bilateral adrenal metastasis was detected in whole body positron emission tomography scanning. Needle biopsy of the left adrenal lesion proved infiltration of malignant cells from breast carcinoma. After eight cycles of neoadjuvant (preoperative) chemotherapy, mastectomy, bilateral adrenalectomy, and bilateral oopherectomy were performed. No further hormonal treatment was recommended due to the resection of both adrenal glands and ovaries. The patient is still followed without any sign of progression. To our knowledge, this is the first case representing multimodality approach to breast cancer with bilateral synchronous adrenal metastasis. Patients with oligometastatic disease may benefit from aggressive treatment including local therapies.


Assuntos
Neoplasias das Glândulas Suprarrenais/patologia , Neoplasias das Glândulas Suprarrenais/terapia , Neoplasias da Mama/patologia , Neoplasias da Mama/terapia , Carcinoma Ductal de Mama/patologia , Carcinoma Ductal de Mama/terapia , Neoplasias das Glândulas Suprarrenais/cirurgia , Adrenalectomia/métodos , Biópsia/métodos , Neoplasias da Mama/cirurgia , Carcinoma Ductal de Mama/cirurgia , Feminino , Humanos , Ovariectomia/métodos
15.
J BUON ; 21(6): 1425-1432, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-28039703

RESUMO

PURPOSE: The receptor status of breast cancer plays a critical role in clinical practice. During the metastatic process, a change in the biological characteristics of the tumor can be seen. This study aimed to investigate the hormone receptor and HER2 status changes between primary and recurrent breast cancers and their effect on survival. METHODS: Eighty-six breast cancer patients with biopsy- proven local recurrences or distant metastases during the follow-up period were included in the study. Patients with metastatic disease at the time of first diagnosis or with history of previous neoadjuvant chemotherapy were excluded. RESULTS: Forty-three of the 86 patients (50%) had changes in at least one of the estrogen receptor (ER), progesterone receptor (PR), or HER2. ER, PR and HER2 discordance rates were 12.7, 38.3, and 15.1%, respectively, and PR discordance was significantly higher (p=0.000). Among all molecular subtypes, the triple negative breast cancer (TNBC) subtype showed the least change. When the effect of chemotherapy on receptor change was analyzed, PR discordance was significantly higher in the group who received chemotherapy (p=0.029). Analysis of the hormonotherapy effects on receptor discordance revealed results similar to those of chemotherapy. Only the PR discordance was significantly greater in the group that received hormonotherapy (p=0.000). None of the three receptor discordances or loss of any receptor were related to survival. Primary tumor TNBC subtype and disease-free-interval (DFI) shorter than 5 years were found as independent prognostic factors that negatively affected overall survival (OS). CONCLUSION: This study showed that during recurrent disease there was 50% discordance in the expression of ER, PR, and HER2. The receptor showing the greatest discordance and influence from the systemic treatment was PR. A significant relationship between receptor discordance and survival could not be demonstrated in our study.


Assuntos
Biomarcadores Tumorais/análise , Neoplasias da Mama/química , Recidiva Local de Neoplasia , Receptor ErbB-2/análise , Receptores de Estrogênio/análise , Receptores de Progesterona/análise , Adulto , Idoso , Antineoplásicos Hormonais/uso terapêutico , Biópsia , Neoplasias da Mama/tratamento farmacológico , Neoplasias da Mama/mortalidade , Neoplasias da Mama/patologia , Feminino , Humanos , Estimativa de Kaplan-Meier , Pessoa de Meia-Idade , Metástase Neoplásica , Modelos de Riscos Proporcionais , Estudos Retrospectivos , Fatores de Tempo , Resultado do Tratamento , Neoplasias de Mama Triplo Negativas/química , Neoplasias de Mama Triplo Negativas/tratamento farmacológico , Neoplasias de Mama Triplo Negativas/mortalidade , Neoplasias de Mama Triplo Negativas/patologia
16.
Contemp Oncol (Pozn) ; 20(2): 147-52, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-27358594

RESUMO

AIM OF THE STUDY: Sunitinib-related side effects may develop as a result of the pharmacokinetic pathway affects the of the drug. MATERIAL AND METHODS: Data on mRCC patients were obtained from the hospital archives. Outcomes of patients were evaluated in terms of related prognostic factors, sunitinib adverse events during the treatment, and two different sunitinib dosing schedules. RESULTS: Seventy patients diagnosed with mRCC and treated with sunitinib were analyzed for prognostic factors and survival rates. During the mean follow-up of 33.5 months, 38 (54%) patients were alive and 32 (46%) patients died. The median time of overall survival (OS) and progression-free survival (PFS) was 27 months (12-61) and 19 months (5-45), respectively. In univariate analysis, good prognostic risk group according to the Memorial Sloan-Kettering Cancer Center (MSKCC), hypothyroidism as sunitinib toxicity and patients on sunitinib treatment more than 1 year were favorable prognostic factors for OS. Leukopenia and fatigue as sunitinib toxicity were poor prognostic factors for OS. PFS and OS of the patients were not significantly different when we compared intermittent (4/2) vs. continuous treatment dosing schedules. CONCLUSIONS: As a result of this trial, having hypothyroidism as an adverse effect of sunitinib was a favorable prognostic factor for OS and PFS in mRCC patients. It was also found that 4/2 and continuous dosing schedules of sunitinib did not give rise to different outcomes in mRCC patients.

17.
Am J Ther ; 22(3): e88-92, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-24100255

RESUMO

Bortezomib is widely used in treatment of multiple myeloma. In recent years, severe bortezomib-induced lung injury has been reported. The clinical course is generally characterized with fever and dyspnea, followed by respiratory failure with pulmonary infiltrates. Herein, we report a 57-year-old man with newly diagnosed multiple myeloma admitted with dyspnea, fever, and hypotension on the third day of the first dose of bortezomib therapy. He had bilateral jugular venous distention, crackles at the bases of the lungs and hepatomegaly. Transthoracic echocardiography revealed acute pulmonary hypertension (PH) with an estimated pressure of 70 mm Hg. The perfusion scintigraphy ruled out pulmonary embolism, and microbiological examination was negative. On his course, fever, dyspnea, hypoxia, and pulmonary vascular pressure subsided rapidly. The sudden onset of PH and its rapid decrement without any treatment suggests bortezomib as the underlying cause. Subsequently, the patient did not respond to vincristine-doxorubicin-dexamethasone regimen and thalidomide. Bortezomib treatment was repeated, and no pulmonary adverse reactions occurred. Follow-up echocardiographies revealed pulmonary arterial pressures to be maximally of 35 mm Hg. To our knowledge, this is the first case of acute PH after front-line bortezomib therapy. In this report, we review bortezomib-related pulmonary complications in the literature and possible underlying mechanisms.


Assuntos
Antineoplásicos/efeitos adversos , Bortezomib/efeitos adversos , Hipertensão Pulmonar/induzido quimicamente , Mieloma Múltiplo/tratamento farmacológico , Doença Aguda , Humanos , Masculino , Pessoa de Meia-Idade , NF-kappa B/antagonistas & inibidores , NF-kappa B/fisiologia
18.
PLoS One ; 19(4): e0301020, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38635763

RESUMO

BACKGROUND: Aromatase inhibitors have positive impacts on the disease-free life of patients with breast cancer. However, their side effects, especially arthralgia, may be experienced by many patients. This study sought to assess the efficacy of Progressive Relaxation Exercises on the prevalent side effects of Aromatase Inhibitors in patients with breast cancer. MATERIALS AND METHODS: This clinical trial was conducted with single-blind randomization at a physiotherapy department in a local hospital. Patients who received Aromatase Inhibitor were assigned at random to either the study or control group. The study group (n = 22) performed a Progressive Relaxation Exercises program four days a week for six weeks, while the control group (n = 22) received advice on relaxation for daily life. Data was collected before the intervention and after six weeks. The study's primary endpoint was the Brief Pain Inventory, which was used to measure pain severity. Secondary endpoints included assessments of quality of life and emotional status, which were measured using the Functional Assessment of Chronic Illness Therapy and Hospital Anxiety and Depression scales, respectively. RESULTS: The study group exhibited a significant reduction in Pain Severity (p = 0.001) and Pain Interference (p = 0.012) sub-scores. Reduction in Pain Severity (p<0.001) and Patient Pain Experience (p = 0.003) sub-scores was also noted between the groups. Quality of Life and Emotional Status showed no significant variation both within and between the groups (p>0.05). CONCLUSION: The study demonstrated that Progressive Relaxation Exercises caused a significant reduction in pain scores among Breast Cancer patients receiving Aromatase Inhibitors. While a decrease in pain during the 6-week period is valuable data, it is necessary to monitor the long-term effects of relaxation techniques.


Assuntos
Inibidores da Aromatase , Neoplasias da Mama , Humanos , Feminino , Inibidores da Aromatase/efeitos adversos , Neoplasias da Mama/tratamento farmacológico , Neoplasias da Mama/induzido quimicamente , Terapia de Relaxamento , Treinamento Autógeno , Qualidade de Vida , Método Simples-Cego , Resultado do Tratamento , Dor/tratamento farmacológico
19.
Eur J Breast Health ; 20(2): 117-121, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38571683

RESUMO

Objective: Differences in individual muscle/fat volumes may change the effectiveness of chemotherapy. In this study, the relationship between trunkal muscle and fat volume and body mass index (BMI) obtained before receiving neoadjuvant chemotherapy (NCT) in patients with breast cancer and complete pathological response (pCR) was investigated. Materials and Methods: The volumes of psoas, abdominal and paraspinal muscles, and trunkal subcutaneous and visceral fat were calculated using CoreSlicer AI 2.0 opensource program from the F-18 fluorodeoxyglucose positron emission tomography/computed tomography (CT) and CT images before NCT and postoperative pCR rates to NCT were recorded. Muscle/fat volumes and BMI prior to NCT were compared in terms of pathological pCR rates. Patients were followed up regularly for recurrence and survival. Results: Ninety-three patients were included with median (range) values for age, BMI, and body weights of 48 (28-72) years, 27 (16.8-51.6) kg/m2, and 71.94 (43-137) kg, respectively. The median follow-up time was 18.6 (6.7-59.6) months. No significant correlation was found between total muscle or fat volumes of patients with and without pCR. BMI [26.2 (16.8-51.6) kg/m2 vs. 24.6 (20.3-34.3) kg/m2, p = 0.03] and pCR rates in patients with low right-psoas muscle volume [11.74 (7.03-18.51) vs. 10.2 (6.71-13.36), p = 0.025] were significantly greater. A significant relationship was found between right psoas muscle volume and disease-free survival (DFS) (11.74 cm3 (7.03-18.51) vs. 10.2 cm3 (6.71-13.36), p = 0.025). However, no significant relationship was detected between total muscle-fat volume, BMI and overall survival and DFS (p>0.05). Conclusion: This is the first published study investigating the relationship between the pCR ratio and body muscle and fat volume measured by CoreSlicer AI 2.0 in patients with breast cancer who received NCT. No correlation was found between the pCR ratio and total muscle plus fat volume. However, these results need to be validated with larger patient series.

20.
Curr Oncol ; 30(10): 8872-8887, 2023 09 28.
Artigo em Inglês | MEDLINE | ID: mdl-37887541

RESUMO

Cancer's profound impact on emotional well-being necessitates an exploration into the underlying psychological mechanisms influencing depression and anxiety in patients. In this study, we explored the potential role of self-compassion, alexithymia, and cognitive emotion regulation mechanisms in influencing depressive and anxiety symptoms among cancer patients. A total of 151 stage 4 cancer patients participated. Instruments applied included the Beck Depression Scale (BDS), Beck Anxiety Inventory (BAI), Self-Compassion Scale (SCS), Cognitive Emotion Regulation Scale (CERQ), Toronto Alexithymia Scale (TAS), Visual Analogue Scale (VAS), and Brief Psychological Resilience Scale (BRS). The multivariate analysis utilizing the independent variables-SCS, adaptive and maladaptive CERQ, TAS subscales, BRS, and VAS scores-accounted for 39% of the variance seen in BDI (F (8142) = 11.539, p < 0.001). Notably, SCS, adaptive CERQ, and BRS had a negative predictive impact on BDI. Our findings substantiate a statistically significant partial mediatory role of resilience and cognitive emotion regulation in the association between self-compassion and depression. This research accentuates the central role self-compassion, emotional resilience, and cognitive regulation play in the emotional well-being of individuals diagnosed with cancer. Targeted therapeutic interventions focusing on these dimensions may enhance the psychological health of patients, ultimately improving overall treatment outcomes in the oncological setting.


Assuntos
Regulação Emocional , Neoplasias , Humanos , Sintomas Afetivos/diagnóstico , Sintomas Afetivos/psicologia , Autocompaixão , Cognição
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA