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1.
Acta Endocrinol (Buchar) ; 18(2): 228-231, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36212252

RESUMO

Background: Congenital adrenal hyperplasia (CAH) is an autosomal recessive inherited disorder caused by congenital deficiency of enzymes involved in cortisol biosynthesis from cholesterol in the adrenal cortex. In this article, we aimed to present a 29-year-old female patient with I2 splice point mutation detected in one allele and P453S mutation on the other allele of CYP21A2 gene associated with 21-hydroxylase deficiency. Her further investigation revealed that her mother had P453S mutation and her father had I2 splice mutation. Case report: A 29-year-old woman with CAH was admitted to our clinic with the request of pregnancy. Her physical examination revealed a height of 151 cm, weight 59 kg, body mass index 25.8 kg/m2. According to Tanner staging, she had Stage 3 breast development and pubic hair. Her laboratory test results were as follows: Glucose: 79 mg/dL (70-100 mg/dL), Creatinine: 0.6 (0.5-0.95 mg/dL), Sodium: 138 mEq/L (135-145 mEq/L), Potassium: 4.4 mEq/L (3.5-5.1 mEq/L), Cortisol: 0.05 µg/dL, ACTH: <5.00 pg/mL (5-46 pg/mL), 17-OH progesterone: 7.67 ng/mL (0-3 ng/mL). Chromosome analysis revealed a 46, XX karyotype. CYP21A2 gene mutation analysis was performed for the patient whose clinical history and laboratory results were compatible with congenital adrenal hyperplasia. During the reverse dot blot analysis, I2 splice mutation in one allele and P453S mutation in the other allele were detected. Conclusion: Although the I2 splice mutation detected in our case was mostly associated with a salt-wasting form of CAH, it was thought that the other P453S mutation detected may explain the relatively good clinical course in our case.

2.
Acta Endocrinol (Buchar) ; 18(4): 538-540, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-37152889

RESUMO

Diabetic ketoacidosis (DKA) is a common medical emergency situation. In rare cases, glycemic changes associated with the menstrual cycle may create a predisposing factor for DKA. In the absence of facilitating factors that may cause DKA, catamenial DKA should be considered. In the patients with catamenial DKA, increasing the insulin dose 1-2 days before menstruation may prevent the development of hyperglycemia or DKA associated with menstrual cycle. In this study, we present a 21-year-old female with type 1 diabetes mellitus (DM) that recurrently applied to our hospital due to DKA a few days prior to menstrual bleeding.

3.
Acta Endocrinol (Buchar) ; 17(3): 388-392, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-35344314

RESUMO

Background: Thyroid hormone resistance (RTH) is defined as a decrease in response to thyroid hormones in the target tissue. Most patients present with nonspecific findings. In this article, we aimed to represent a 22-year-old female patient who presented with palpitation, fatigue, and heat intolerance. She was thought to have thyroid hormone resistance and her genetic examination revealed NM_001128177.1 (THRß): c.1034G > A (p.Gly345Asp) pathogenic variation in the THRß gene. Case report: A 22-year-old female patient presented with complaints of fatigue, heat intolerance and palpitations. She was taking Propranolol twice daily at admission. Her family history revealed hypothyroidism in her grandmother. Her physical examination results were as follows: height 160 cm, weight 65 kg, body mass index 25.4kg/m2, body temperature 36.5°C, respiratory rate 18/min, heart rate 86 beats/min, blood pressure 120/80 mmHg. Her palms were sweaty. The heart sounds were normal, and no heart murmur was auscultated. The laboratory results were TSH: 5.31uU/mL, fT3: 6.83 pg/mL, and fT4: 2.43 ng/dL. THRß gene mutation analysis was requested for our patient whose clinical history and laboratory results were compatible with thyroid hormone resistance. The pathogenic variation NM_001128177.1(THRß):c.1034G>A (p.Gly345Asp) was detected after analysis. Conclusion: A diagnosis of RTH requires high clinical suspicion and a genetic mutation analysis should be requested in the case of clinical suspicion. In this way, unnecessary anti-thyroid treatment can be prevented.

4.
Acta Endocrinol (Buchar) ; 16(1): 86-89, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32685044

RESUMO

INTRODUCTION: Fahr's syndrome is an infrequent disorder characterized by bilateral symmetrical calcification of basal ganglia and the cerebral cortex. It can be seen genetic, idiopathic, or secondary to endocrine diseases. This disease is related to different metabolic disorders particularly with diseases of the parathyroid gland. CASE 1: A 63-year-old female patient applied to our clinic due to having hypoparathyroidism with bilateral basal ganglia calcification in head computed tomography(CT). She had subtotal thyroidectomy 25 years ago. In the neurological examination, mild symmetrical parkinsonism was determined. In laboratory examination Ca:8 mg/dL (8.6-10.2), P:5.1 mg/dL (2.3-4.5), PTH:9.53 pg/mL (15-65) were detected. Calcitriol 0.25 µ/day was added to her treatment. Her parkinsonism disappeared after the treatment. CASE 2: A 49-year-old male patient was consulted when he was admitted to the department of neurology in our hospital. The physical examination demonstrated the characteristics of Albright's hereditary osteodystrophy. The neurological examination shows bilateral symmetrical bradykinesia, dysphagia, and moderate dysarthria. In the laboratory examination PTH: 46.5 ng/L(15-65), Ca:8.6 mg/dL (8.6-10.2), P:2.7 mg/dL (2.3-4.5) were detected and were all within the normal ranges. Consequently, pseudopseudohypoparathyroidism was decided as a diagnosis. G protein alpha subunit mutation (Gsα) was not detected due to technical limitations. CONCLUSION: When a patient is diagnosed as Fahr's syndrome, we should keep in mind parathyroid disorders. Fahr's syndrome must be evaluated in patients showing intracranial calcification accompanied by parathyroid diseases.

5.
Niger J Clin Pract ; 23(6): 775-782, 2020 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-32525111

RESUMO

OBJECTIVE: The aim of this study was to investigate the relationship between anxiety level and quality of life in patients with diabetes mellitus and the sociodemographic factors affecting them. MATERIALS AND METHODS: This cross-sectional study enrolled 150 patients with DM who presented to the endocrinology clinic of Gaziantep University Sahinbey Research and Training Hospital for outpatient treatment between March 2017 and April 2017. The Beck Anxiety Inventory (BAI) and Eortc-Qlqc30 Quality of Life Scale (EORTC- QLQ-C30) were used to evaluate anxiety levels and quality of life of the patients. RESULTS: The mean score of the patients obtained from BAI was 18 ± 13 and 51.4 ± 26 from EORTC- QLQ-C30. Mean body mass index of patients' was 27.03. There was a statistically significant negative correlation between BAI and EORTC QLQ-C30 (r:-0.359) and sub scales in terms of physical function (r: -0.253), emotional function (r: -0.201), role function (r: -0.308), cognitive function (r: -0.309) (P < 0.05). There was a statistically significant positive correlation between BAI and the symptom subscales of EORTC QLQ-C30 in terms of pain score (r: 0.276), fatigue score (r: 0.305), dyspnea score (r: 0.198), insomnia score (r: 0.247), loss of appetite score (r: 0.216) (P < 0.05). CONCLUSION: A negative relationship was determined between anxiety levels and quality of life. Age, marital status, number of spouses, co inhabitants at home, educational status, living place were related with both quality of life and anxiety levels of DM patients. Increasing the psychosocial support systems of individuals with DM may reduce their anxiety levels and increase quality of life.


Assuntos
Depressão/etiologia , Diabetes Mellitus Tipo 2/psicologia , Qualidade de Vida/psicologia , Adolescente , Adulto , Idoso , Ansiedade/epidemiologia , Ansiedade/etiologia , Estudos Transversais , Diabetes Mellitus Tipo 2/epidemiologia , Dispneia/epidemiologia , Fadiga/epidemiologia , Fadiga/etiologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Dor/epidemiologia , Escalas de Graduação Psiquiátrica , Características de Residência , Distúrbios do Início e da Manutenção do Sono/epidemiologia , Cônjuges , Inquéritos e Questionários , Turquia/epidemiologia , Adulto Jovem
6.
Meat Sci ; 166: 108127, 2020 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-32247159

RESUMO

The effect of chitosan (C), chitosan enriched with thyme (CT) or rosemary (CR) essential oils, and potassium sorbate (PS) against superficial fungal growth was investigated in fermented sausages during 3 months of storage at 4 °C. For control groups, distilled water (DW) and acetic acid (AA) were used. PS, C, CT and CR treatments inhibited fungal growth on casings while they resulted in lower Gram(+) catalase(+) cocci, Enterobacteriaceae, mold and yeast counts in sausages. Lower TBARS values were determined for CT and CR (p < .05). A total of 44 and 64 volatile compounds were identified in sausages and casings, respectively. Sausages coated with C, CT or CR had acceptable sensory attributes at the end of storage; however, DW and AA groups were rejected in the second and third month (p < .05), respectively, due to intense fungal growth which resulted in sensory defects.


Assuntos
Antifúngicos , Quitosana , Produtos da Carne/análise , Óleos Voláteis , Animais , Bovinos , Microbiologia de Alimentos , Conservação de Alimentos/métodos , Fungos/crescimento & desenvolvimento , Produtos da Carne/microbiologia , Rosmarinus/química , Ácido Sórbico , Paladar , Thymus (Planta)/química
7.
Mediterr J Hematol Infect Dis ; 11(1): e2019035, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31205639

RESUMO

OBJECTIVES: To review a single center outcome of patients with Langerhans Cell Histiocytosis diagnosed at a tertiary referral hospital from Turkey.Methods: The files between 1989 and 2015 of 80 patients with LCH were retrospectively analyzed. RESULTS: During the 25 years, 80 patients were diagnosed with LCH. The median age at diagnosis was 53 months (2-180 months) and the median follow-up time of patients was 10 years and 9 months (24 months-25 years). Bone was the most frequently affected organ (n:60, 75%). Initially, 43 patients (54%) had single system (SS) disease, 20 patients (25%) had multisystem (MS) disease without risk organ involvement (MS-RO-), and 17 patients (21%) had a multisystem disease with risk-organ involvement (MS-RO+). The overall survival (OS) rate was 91%, and event-free survival (EFS) rate was 67% at 10 years. 10-year OS rate was lower for patients with MS-RO+ (65%) when compared to those with, MS-RO-, and SS (100%, 97%, p value=<0.001). The overall survival rate was also lower in patients with lack of response to systemic chemotherapy on 12th week (p=<0.001), younger age (<2 years) at presentation (p=<0.02), skin involvement (<0.001) and lack of bone lesions at presentation (<0.001). DISCUSSION: In the group with MS-RO+, OS is significantly low compared to other groups. Further efforts are warranted to improve survival in MS-RO+ patients.

8.
Bratisl Lek Listy ; 119(3): 180-186, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-29536748

RESUMO

AIM: To emphasize the significance of the platelet-to-lymphocyte ratio (PLR) in estimating the postoperative prognosis or survival measures in patients with carcinoma of the ampulla of Vater. METHODS: We retrospectively reviewed 82 patients, who underwent pancreaticoduodenectomy for ampullary carcinoma between July 2001 and April 2014. We investigated the predictive significance of the preoperative PLR for disease-free survival (DFS) or overall survival (OS). The possible correlations between the PLR and clinical or pathological features were also evaluated. RESULTS: The 5-year DFS and OS rates of the patients with carcinoma of the ampulla of Vater after pancreaticoduodenectomy were 51 % and 64 %, respectively. Multivariate analysis revealed a significantly worse OS in patients with a PLR ≥ 212 [hazard ratio (HR): 3.446; 95% confidence interval (CI): 1.4-8.43; p = 0.007], lymphovascular invasion (HR: 2.973; 95% CI: 1.25-7.03; p = 0.013), or pathological stage pT3/4 (HR: 2.761; 95% CI: 1-7.1; p = 0.035). Similarly, DFS was significantly worse in patients with lymphovascular invasion (HR: 2.24; 95% CI: 1.1-4.56; p = 0.025) or stage pT3/4 (HR: 2.243; 95% CI, 1.03-4.84; p = 0.04). CONCLUSION: The preoperative PLR shows a predictive significance for the prognosis of postoperative patients with carcinoma of the ampulla of Vater. We suggest that because of its predictive value, the PLR can be used in the development of further approaches to monitor and manage patients with poor prognosis Tab. 4, Fig. 1, Ref. 45).


Assuntos
Ampola Hepatopancreática , Carcinoma/sangue , Neoplasias do Ducto Colédoco/sangue , Contagem de Linfócitos , Contagem de Plaquetas , Adulto , Idoso , Idoso de 80 Anos ou mais , Carcinoma/mortalidade , Carcinoma/patologia , Carcinoma/cirurgia , Neoplasias do Ducto Colédoco/mortalidade , Neoplasias do Ducto Colédoco/patologia , Neoplasias do Ducto Colédoco/cirurgia , Intervalo Livre de Doença , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Análise Multivariada , Invasividade Neoplásica , Estadiamento de Neoplasias , Pancreaticoduodenectomia , Período Pré-Operatório , Prognóstico , Modelos de Riscos Proporcionais , Estudos Retrospectivos , Taxa de Sobrevida
9.
Bratisl Lek Listy ; 119(12): 770-775, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-30686016

RESUMO

BACKGROUND: The purpose of this study was to assess the relationship between the triglyceride/high density lipoprotein cholesterol ratio and the risk of acute myocardial infarction in young adults. PATIENTS AND METHODS: A total of 621 patients, who underwent coronary angiography (CAG) due to Myocardial Infarction (MI) at our hospital were included in this study. Demographic characteristics, risk factor profile, laboratory test results, electrocardiographic and CAG findings were assessed in the selected groups. RESULTS: Total cholesterol, triglyceride/high density lipoprotein cholesterol (Tg/HDL) ratio, Tg levels, were higher in younger patients with MI, while glucose and high-density lipoprotein levels were lower. Using propensity score matching in the matched population comparing young patients to the older ones, serum triglyceride levels [179 (145-231) vs 148 (101-197)] and triglyceride to high density lipoprotein cholesterol ratio [5.8 (4.1-9.1) vs 3.0 (1.8-4.6)] were significantly higher, whereas high density lipoprotein levels were observed dramatically lower (32.6 ± 8.2 vs 41.7 ± 8.8). CONCLUSION: This study demonstrated that Tg/HDL ratio may be an important predictor for an acute coronary syndrome in the young adult population. Tg/HDL ratio can be used to prevent MI in young adults (Tab. 3, Fig. 1, Ref. 32.).


Assuntos
Síndrome Coronariana Aguda , HDL-Colesterol , Infarto do Miocárdio , Síndrome Coronariana Aguda/epidemiologia , Síndrome Coronariana Aguda/fisiopatologia , HDL-Colesterol/metabolismo , Humanos , Infarto do Miocárdio/epidemiologia , Infarto do Miocárdio/fisiopatologia , Fatores de Risco , Triglicerídeos/metabolismo , Adulto Jovem
10.
Cell Mol Biol (Noisy-le-grand) ; 63(8): 71-76, 2017 Aug 30.
Artigo em Inglês | MEDLINE | ID: mdl-28886317

RESUMO

Laurencia obtusa (Ceramiales, Rhodophyta) has tremendous nutritional value, being high in proteins, oligosaccharides, vitamins, essential minerals, and fatty acids, and it is a rich source of amino acids and trace elements. In this study, L. obtusa was extracted and subjected to phenolic, sugar and flavonoid analyses.The fatty acid, vitamin and phytosterol contents in Saccharomyces cerevisiae were evaluated when it was incubated with L. obtusa dry biomass. The fatty acids in the lipid extract were analysed after converting them into methyl esters using gas chromatography, and vitamin concentrations were measured using high-performance liquid chromatography (HPLC). According to the achieved results, the total fatty acid levels and vitamin contents of the S. cerevisiae prepared with algal extract increased at different rates. Our results showed that α-tocopherol decreased in the group in which the S. cerevisiae was added the algal extract. When compared to the control group, ergesterol increased in the group in which L. obtusa extract was added. Additionally, when compared to the control group in which L. obtusa extract was added, stearic acid (18:0), oleic acid (18:1) and linoleic acid (18:2) increased in the other groups. Palmitoleic acid (16:1) increased in the L. obtusa culture medium, but palmitic acid decreased in the L. obtusa culture medium. In conclusion, it was determined that the L. obtusa extract added to the development medium of S. cerevisiae caused differences in the synthesis of some vitamins and fatty acids.


Assuntos
Misturas Complexas/farmacologia , Meios de Cultura/farmacologia , Laurencia/química , Probióticos , Saccharomyces cerevisiae/efeitos dos fármacos , Cromatografia Líquida de Alta Pressão , Misturas Complexas/química , Meios de Cultura/química , Ácidos Graxos Monoinsaturados/isolamento & purificação , Ácidos Graxos Monoinsaturados/metabolismo , Fermentação/efeitos dos fármacos , Ácido Linoleico/biossíntese , Ácido Linoleico/isolamento & purificação , Minerais/isolamento & purificação , Minerais/metabolismo , Ácido Palmítico/isolamento & purificação , Ácido Palmítico/metabolismo , Saccharomyces cerevisiae/química , Saccharomyces cerevisiae/crescimento & desenvolvimento , Saccharomyces cerevisiae/metabolismo , Ácidos Esteáricos/isolamento & purificação , Ácidos Esteáricos/metabolismo , Vitaminas/isolamento & purificação , Vitaminas/metabolismo
11.
Haemophilia ; 23(2): 255-263, 2017 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-28205285

RESUMO

BACKGROUND: Development of inhibitors is the most serious complication in haemophilia A treatment. The assessment of risk for inhibitor formation in new or modified factor concentrates is traditionally performed in previously treated patients (PTPs). However, evidence on risk factors for and natural history of inhibitors has been generated mostly in previously untreated patients (PUPs). The purpose of this study was to examine cases of de novo inhibitors in PTPs reported in the scientific literature and to the EUropean HAemophilia Safety Surveillance (EUHASS) programme, and explore determinants and course of inhibitor development. METHODS: We used a case series study design and developed a case report form to collect patient level data; including detection, inhibitor course, treatment, factor VIII products used and events that may trigger inhibitor development (surgery, vaccination, immune disorders, malignancy, product switch). RESULTS: We identified 19 publications that reported 38 inhibitor cases and 45 cases from 31 EUHASS centres. Individual patient data were collected for 55/83 (66%) inhibitor cases out of 12 330 patients. The median (range) peak inhibitor titre was 4.4 (0.5-135.0), the proportion of transient inhibitors was 33% and only two cases of 12 undergoing immune tolerance induction failed this treatment. In the two months before inhibitor development, surgery was reported in nine (22%) cases, and high intensity treatment periods reported in seven (17%) cases. CONCLUSIONS: By studying the largest cohort of inhibitor development in PTPs assembled to date, we showed that inhibitor development in PTPs, is on average, a milder event than in PUPs.


Assuntos
História Natural/métodos , Adulto , Hemofilia A/tratamento farmacológico , Humanos , Pessoa de Meia-Idade , Fatores de Risco
12.
Exp Oncol ; 38(3): 202-3, 2016 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-27685531

RESUMO

Accessory spleen is a congenital form of an ectopic splenic tissue. In this report, we present a case of a patient who was followed with the diagnosis of rectal and sigmoid colon cancer and an accessory spleen hypertrophy, which was thought to be colon cancer metastasis in the left hypochondriac region. After colectomy and splenectomy, accessory spleen that mimics cancer metastasis was diffrentially diagnosed using scintigraphy.


Assuntos
Colo Sigmoide/patologia , Neoplasias do Colo/patologia , Baço/anormalidades , Baço/patologia , Neoplasias Esplênicas/secundário , Idoso , Neoplasias do Colo/diagnóstico , Diagnóstico Diferencial , Humanos , Hipertrofia/diagnóstico , Hipertrofia/patologia , Masculino , Neoplasias Retais/diagnóstico , Neoplasias Retais/patologia , Reto/patologia , Neoplasias Esplênicas/diagnóstico
14.
Exp Oncol ; 37(3): 231-2, 2015 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-26928715

RESUMO

Lung adenocarcinoma often makes metastasis to the brain, liver, kidneys, bone, bone marrow and adrenal glands. It can also make metastasis to other parts of the body rarely for example eye, nose, parotid gland and paranasal sinus. We did not encounter with combined ocular bulbus and the maxillary sinus metastases of lung cancer in the accessible literature. In this case report, a patient who was combined ocular bulbus and the maxillary sinus metastases of lung adenocarcinoma will be discussed.


Assuntos
Neoplasias Oculares/secundário , Neoplasias Pulmonares/patologia , Neoplasias do Seio Maxilar/secundário , Humanos , Masculino , Pessoa de Meia-Idade
15.
Perfusion ; 30(4): 341-4, 2015 May.
Artigo em Inglês | MEDLINE | ID: mdl-25501622

RESUMO

Internal jugular vein thrombosis is a rarely seen condition which may be due to infection or neoplastic, thrombophilic, traumatic or iatrogenic causes. If the thrombosis in the jugular vein leads to pulmonary embolism, septic emboli or atrial or dural sinus thrombosis, it may be life-threatening. We report a successfully treated case of a 19-year-old female patient presenting with swelling and neck pain who was diagnosed with a stepwise approach of this rare condition.


Assuntos
Veias Jugulares , Trombose Venosa , Adulto , Feminino , Humanos , Veias Jugulares/diagnóstico por imagem , Radiografia , Ultrassonografia , Trombose Venosa/diagnóstico , Trombose Venosa/diagnóstico por imagem , Trombose Venosa/terapia
16.
J BUON ; 18(4): 831-7, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-24344005

RESUMO

PURPOSE: To evaluate the activity and toxicity of the combination of capecitabine and cisplatin (CapCisp) in anthracycline- and taxane-pretreated HER-2 negative metastatic breast carcinoma (MBC) female patients. METHODS: Patients with HER-2 negative MBC pretreated with anthracycline and taxane and who were then treated with CapCisp combination were retrospectively evaluated. All patients received Cap 1000 mg/m(2) on days 1-14, and Cisp 60 mg/m(2) on day 1, repeated every 3 weeks. In case of disease control without severe toxicity, single agent Cap was continued until progression or unacceptable toxicities after Cisp cessation. RESULTS: Sixty-four MBC patients with median age 43 years (range 20-66) were included the study. Infiltrative ductal carcinoma prevailed (85.9%). Ten percent of the patients had grade I, 42% grade II, and 48.0% grade III tumors. Estrogen receptor (ER) and progesterone receptor (PR) were positive in 48.4 and 51.6% of the patients, respectively. Twenty-eight percent of the patients had triple negative tumors. Almost the entire patient group had this regimen as a third-line treatment. The median combination chemotherapy cycles were 6 (range 2-8). Twenty-seven non-progressive patients continued treatment with single-agent Cap. Median single-agent Cap cycles after the combination chemotherapy were 4 (range 1-38). Disease control rate was 81.3% (complete response 6.3%; partial response 48.4%, stable disease 26.6%, progressive disease 18.8%). Median follow-up time was 10.6 months. Median time to disease progression was 7 months, median overall survival (OS) was 17 months (95% CI, 6.9-16.1) measured from the start of CapCisp chemotherapy. There were no treatment-related deaths. The most frequent grade 3-4 toxicities were neutropenia (8.1%), nausea - vomiting (7.8%) and thrombocytopenia (6.3%). CONCLUSION: CapCisp doublet has an encouraging antitumor activity with acceptable and manageable toxicity in anthracycline- and taxane-pretreated HER-2 negative metastatic breast carcinoma patients.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Biomarcadores Tumorais/análise , Neoplasias da Mama/tratamento farmacológico , Carcinoma Ductal de Mama/tratamento farmacológico , Receptor ErbB-2/análise , Adulto , Idoso , Antraciclinas/administração & dosagem , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos , Neoplasias da Mama/química , Neoplasias da Mama/mortalidade , Neoplasias da Mama/patologia , Capecitabina , Carcinoma Ductal de Mama/química , Carcinoma Ductal de Mama/mortalidade , Carcinoma Ductal de Mama/secundário , Distribuição de Qui-Quadrado , Cisplatino/administração & dosagem , Desoxicitidina/administração & dosagem , Desoxicitidina/análogos & derivados , Progressão da Doença , Esquema de Medicação , Feminino , Fluoruracila/administração & dosagem , Fluoruracila/análogos & derivados , Humanos , Estimativa de Kaplan-Meier , Pessoa de Meia-Idade , Receptores de Estrogênio/análise , Receptores de Progesterona/análise , Estudos Retrospectivos , Taxoides/administração & dosagem , Fatores de Tempo , Resultado do Tratamento , Neoplasias de Mama Triplo Negativas/química , Neoplasias de Mama Triplo Negativas/tratamento farmacológico , Neoplasias de Mama Triplo Negativas/patologia , Adulto Jovem
17.
J BUON ; 18(3): 585-93, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-24065468

RESUMO

PURPOSE: The duration of anti-HER2 blockage therapy in metastatic breast cancer patients is still unclear. We aimed to evaluate the effect of the anti-HER2 blockage therapy duration and other factors on survival in HER2 positive metastatic breast carcinoma (MBC) patients. METHODS: The medical records of 193 HER2 positive MBC patients, who did not have the opportunity to receive adjuvant trastuzumab therapy but had received trastuzumab in the metastatic setting were retrospectively evaluated. RESULTS: The median age at diagnosis was 45.0 years (range 21-83). Ninety-two (47.7%) patients received palliative trastuzumab < 6 months median, whereas 101 patients received trastuzumab ≥ 6 months median. The median number of trastuzumab cycles was 8 (range 1-51). Median survival after breast cancer recurrence was 31.0 months (range 24.3-37.7). The duration of trastuzumab therapy had a significant impact on the prognosis of recurrent breast cancer (22.0 vs 49.0 months, for ≤ 6 months of treatment duration, respectively; p<0.0001). Survival after breast cancer recurrence for the patients who received lapatinib plus capecitabine vs those who did not was significantly different (59 patients, p=0.005). Moreover, there was a statistically significant relationship between prolonged lapatinib plus capecitabine combination therapy and improved survival after disease recurrence (p=0.022). In the multivariate Cox regression analysis, treatment with trastuzumab > 6 months (p=0.003) was the only independent prognostic factor for survival after breast cancer recurrence. CONCLUSION: The duration of anti-HER2 blockage therapies, especially with trastuzumab, seems to improve survival of HER2-positive metastatic breast cancer patients who were not previously treated with adjuvant trastuzumab, regardless of other therapies.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Biomarcadores Tumorais/metabolismo , Neoplasias da Mama/mortalidade , Carcinoma Ductal de Mama/mortalidade , Carcinoma Lobular/mortalidade , Recidiva Local de Neoplasia/mortalidade , Receptor ErbB-2/antagonistas & inibidores , Adulto , Idoso , Idoso de 80 Anos ou mais , Anticorpos Monoclonais Humanizados/administração & dosagem , Neoplasias da Mama/tratamento farmacológico , Neoplasias da Mama/patologia , Capecitabina , Carcinoma Ductal de Mama/tratamento farmacológico , Carcinoma Ductal de Mama/secundário , Carcinoma Lobular/tratamento farmacológico , Carcinoma Lobular/secundário , Desoxicitidina/administração & dosagem , Desoxicitidina/análogos & derivados , Feminino , Fluoruracila/administração & dosagem , Fluoruracila/análogos & derivados , Seguimentos , Humanos , Técnicas Imunoenzimáticas , Lapatinib , Pessoa de Meia-Idade , Gradação de Tumores , Invasividade Neoplásica , Recidiva Local de Neoplasia/tratamento farmacológico , Recidiva Local de Neoplasia/patologia , Estadiamento de Neoplasias , Prognóstico , Quinazolinas/administração & dosagem , Receptor ErbB-2/metabolismo , Receptores de Estrogênio/metabolismo , Receptores de Progesterona/metabolismo , Estudos Retrospectivos , Taxa de Sobrevida , Fatores de Tempo , Trastuzumab , Adulto Jovem
18.
J BUON ; 18(3): 608-13, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-24065471

RESUMO

PURPOSE: To investigate whether serum CA 15-3 and CEA levels show differences among subgroups of breast cancer patients at the time of diagnosis of early-stage disease and at disease relapse. METHODS: Patients with metastatic breast cancer diagnosed from 2000 to 2010 were retrospectively analyzed. Data were obtained from medical charts. CA 15-3 and CEA levels of patients with metastatic disease at the time of diagnosis or who relapsed during follow-up were evaluated. Four different breast cancer subtypes were defined: estrogen receptor (ER) and/or progesterone receptor (PR) positive and HER-2 negative (luminal A), ER and/or PR positive and HER-2 positive (luminal B), ER and PR negative and HER-2 positive (HER-2 overexpressing) and triple negative (ER, PR and HER-2 negative). Fifty-eight (13.7%) of the patients were metastatic at the time of diagnosis. RESULTS: 423 metastatic breast cancer patients were included. Of the patients, 232 (54.8%) had luminal A disease, 70 (16.5%) luminal B, 53 (12.5%) HER-2 overexpressing, and 68 (16.1%) triple negative disease. Preoperative CA 15-3 levels were raised in 48.1% of the luminal A group, in 42.8% of the luminal B group, in 26.0% of the HER-2 overexpressing group, and in 33.3% of the triple negative group. CA 15-3 levels after relapse were raised in 44.5% of the luminal A group, in 33.3% of the luminal B, in 28.9% of the HER-2 overexpressing, and in 38.8% of the triple negative group. Preoperative CEA levels were elevated in 44.3% of the luminal A group, in 28.5% of the luminal B, in 43.4% of the HER-2 overexpressing, and in 14.3% of the triple negative group. CEA levels after relapse were raised in 60.8%, 54.7%, 51.1%, and 36.0% of the patients in the 4 subgroups, respectively. CONCLUSION: This study showed that there are differences between the breast cancer subgroups in terms of tumor marker levels in metastatic breast cancer patients. Tumor marker elevation was lower in the triple negative group as compared to the luminal groups. Monitoring CEA levels in luminal A group may be beneficial in determining early relapses. However, this retrospective study requires further prospective confirmative cohort studies.


Assuntos
Biomarcadores Tumorais/metabolismo , Neoplasias da Mama/patologia , Antígeno Carcinoembrionário/metabolismo , Carcinoma Ductal de Mama/secundário , Carcinoma Lobular/secundário , Mucina-1/metabolismo , Recidiva Local de Neoplasia/patologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Neoplasias da Mama/classificação , Neoplasias da Mama/metabolismo , Carcinoma Ductal de Mama/classificação , Carcinoma Ductal de Mama/metabolismo , Carcinoma Lobular/classificação , Carcinoma Lobular/metabolismo , Feminino , Seguimentos , Humanos , Técnicas Imunoenzimáticas , Pessoa de Meia-Idade , Invasividade Neoplásica , Metástase Neoplásica , Recidiva Local de Neoplasia/classificação , Recidiva Local de Neoplasia/metabolismo , Estadiamento de Neoplasias , Prognóstico , Receptor ErbB-2/metabolismo , Receptores de Estrogênio/metabolismo , Receptores de Progesterona/metabolismo , Estudos Retrospectivos
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