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1.
Biotech Histochem ; 95(1): 27-36, 2020 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-31264472

RESUMO

Ovarian cancer has a high mortality rate. Serous carcinoma is the most common subtype and can be detected by distant or lymph node metastasis in advanced stages. Apelin, an adipokine associated with obesity, and its receptor, APJ, participate in lymphatic invasion. Angiogenesis also can affect lymph node involvement in serous ovarian carcinomas. We investigated apelin/APJ receptor immunoreactivity in stages III and IV ovarian cancer with or without lymph node involvement and correlated the results with body mass index (BMI) to determine whether the potential relation of the two affects the outcome of the cancer. We investigated 30 patients diagnosed between 2014 and 2016 with high grade serous ovarian cancer. Tumor:stroma ratio, indirect immunoperoxidase method, H-score and MATLAB analysis were performed. In obese and pre-obese patients, tumor apelin immunoreactivity was stronger than for patients with normal BMI. Tumor:stroma ratio was correlated with survival and lymph node involvement. Strong apelin and moderate APJ immunoreactivity was detected in both lymph node negative and positive patients. BMI was related to both survival outcome and apelin immunoreactivity. BMI, adipokines such as apelin, and the stromal compartment play critical roles in advanced stage serous carcinomas.


Assuntos
Apelina/metabolismo , Índice de Massa Corporal , Carcinoma/classificação , Carcinoma/metabolismo , Neoplasias Ovarianas/metabolismo , Adulto , Idoso , Apelina/genética , Feminino , Regulação Neoplásica da Expressão Gênica , Humanos , Pessoa de Meia-Idade , Neoplasias Ovarianas/classificação
2.
Case Rep Obstet Gynecol ; 2015: 825404, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26576308

RESUMO

Introduction. Nonbacterial thrombotic endocarditis (NBTE) is a rare manifestation of hypercoagulability in patients with malignant neoplasms. Case Report. A fifty-six-year-old woman presented to the emergency service; the clinical workup revealed deep vein thrombosis in right leg and bilateral massive PTE. As the abdominal sections on the spiral CT revealed a giant pelvic mass of ovarian origin, she was referred to our hospital's gynecologic oncology department. She was scheduled for surgery under enoxaparin. She described numbness on one side of her face. Cranial imaging findings revealed acute ischemic cerebral lesions and transesophageal echocardiogram showed vegetation on the aortic cusp. Under anticoagulation treatment, she underwent hysterectomy with bilateral salpingo-oophorectomy and infracolic omentectomy. After tumor resection, her neurological symptoms dissolved with aggressive anticoagulant treatment. Pathology result was synchronous endometrial and ovarian adenocarcinoma. Discussion. NBTE is a rare condition often associated with advanced malignancies. Peripheral embolism and venous thrombosis are complications that have been associated with NBTE due to hypercoagulable state. These disorders could be resistant to routine anticoagulant treatment. In case of a thrombotic complication due to ovarian malignancy, surgical resection of the primary tumor may increase the effect of anticoagulant treatment.

3.
J Obstet Gynaecol ; 34(5): 429-34, 2014 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-24734941

RESUMO

The objective of our study was to evaluate the accuracy of frozen section (FS) in borderline ovarian tumours (BOT) and to define the factors associated with misdiagnosis during FS evaluation. We performed a retrospective review of patients who underwent exploratory laparotomy for an adnexal mass, from January 2007 to July 2012, at a tertiary oncology centre in Turkey. Patients with a diagnosis of BOT either in FS or in permanent pathology were identified. Agreement between FS diagnosis and permanent histology was observed in 37/59 patients (62.7%), which gave a sensitivity and a positive predictive value of 71.2% and 84.1%, respectively. In patients with a diagnosis of BOT by frozen section only (n = 44), the diagnosis was consistent with permanent histopathology in 37/44 patients (84.1%). Frozen section interpreted a malignant tumour as BOT (under-diagnosis) in 6/44 (13.6%) of cases and interpreted a benign lesion as BOT (over-diagnosis) in 1/44 (2.3%) of cases. Slide review of discrepant cases revealed that major pathological causes of under-diagnosis were misinterpretation and sampling errors. Univariate analysis showed that presence of bilateral tumour and positive peritoneal cytology were associated with under-diagnosis. We concluded that, despite significant risk of under-diagnosis, FS analysis is an accurate method for intraoperative diagnosis of BOTs.


Assuntos
Erros de Diagnóstico , Secções Congeladas , Neoplasias Císticas, Mucinosas e Serosas/patologia , Neoplasias Ovarianas/patologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Reações Falso-Negativas , Reações Falso-Positivas , Feminino , Humanos , Cuidados Intraoperatórios , Pessoa de Meia-Idade , Neoplasias Císticas, Mucinosas e Serosas/cirurgia , Neoplasias Ovarianas/cirurgia , Valor Preditivo dos Testes , Estudos Retrospectivos , Adulto Jovem
4.
Ann Oncol ; 23 Suppl 3: 76-8, 2012 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-22628421

RESUMO

An organized palliative care system was lacking in Turkey before 2010. One of the pillars of Turkish Cancer Control Programme is palliative care. The Pallia-Turk project in this respect has been implemented by the Ministry since 2010. The project is unique since it is population based and organized at the primary level. This means, the whole population (>70 million) will have the quickest and easiest way for access to palliative care. This manuscript briefly summarizes the situation before the project and updates what has been done in last 2 years with the project.


Assuntos
Serviços de Saúde Comunitária/métodos , Neoplasias/terapia , Cuidados Paliativos/métodos , Atenção à Saúde/métodos , Humanos , Turquia
5.
Minerva Ginecol ; 62(5): 433-45, 2010 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-20938428

RESUMO

Endometrial hyperplasia is a commonly seen clinical entity. A great majority of patients present with abnormal uterine bleeding. Unopposed estrogen either from an endogenous or exogenous source is the most important etiologic factor. Etiologic evaluation and cause specific treatment is a must for these patients instead of direct biopsies and treatments. Clinical importance of this pathological entity is the underlying risk of carrying a concomitant genital cancer and the potential risk of progression to endometrial carcinoma during the follow-up. Despite to a great effort on research and a long history of the disease in the medical literature; we still do not have a practical and accurate system available to use during daily practice in order to differentiate the real precancerous lesions. Treatment of endometrial hyperplasia depends on the patient's age, fertility desire and the type of present hyperplasia. Progestagens are still the most commonly used medical treatment modality in these patients. Response rates are higher in cases without atypia. In selected cases, hysterectomy may be performed as a definitive treatment modality. In this review article current management of the endometrial hyperplasia is summarized in the light of associated literature.


Assuntos
Hiperplasia Endometrial/diagnóstico , Hiperplasia Endometrial/terapia , Árvores de Decisões , Hiperplasia Endometrial/classificação , Feminino , Humanos
6.
Int J Gynecol Cancer ; 16(2): 940-3, 2006.
Artigo em Inglês | MEDLINE | ID: mdl-16681793

RESUMO

Hydatidiform mole (HM) is the most common form of gestational trophoblastic neoplasia and is characterized by atypical hyperplastic trophoblasts and hydropic villi. Recurrence of HM is extremely rare. Here, we report the case of a patient with three consecutive partial HMs without normal pregnancy. A 28-year-old woman with gravida 3, para 0, was referred to our hospital with a diagnosis of an invasive mole in December 2003. She had three consecutive molar pregnancies in 2000, 2001, and 2003. All three molar pregnancies were evacuated by suction curettage and the patient was followed by serial beta-human chorionic gonadotropin levels. All three moles were histologically confirmed as partial moles. In the first two molar events no additional treatment after evacuation was required, but in the last event, the beta-human chorionic gonadotropin levels increased and an invasive mole was suspected. Diagnostic workup ruled out an invasive mole and choriocarcinoma. Karyotypic analysis of the patient and her husband was normal. The patient required chemotherapy for treatment of persistent disease. Recurrent partial HM is a very rare clinical disorder. Repetitive molar pregnancy is not an indication for chemotherapy, but persistent disease does require chemotherapy.


Assuntos
Mola Hidatiforme/diagnóstico , Recidiva Local de Neoplasia/diagnóstico , Neoplasias Uterinas/diagnóstico , Adulto , Gonadotropina Coriônica Humana Subunidade beta/metabolismo , Feminino , Humanos , Mola Hidatiforme Invasiva/patologia , Gravidez , Resultado da Gravidez
7.
Eur J Gynaecol Oncol ; 25(5): 611-4, 2004.
Artigo em Inglês | MEDLINE | ID: mdl-15493178

RESUMO

PURPOSE: This retrospective multicenter study aimed to assess the survival and prognostic factors of primary fallopian tube carcinoma. METHODS: The medical records of 29 patients with fallopian tube carcinoma from two centers were reviewed for age, stage, surgical intervention, relapse and survival. RESULTS: The mean age of the patients was 56 years (range, 37-76). Six patients were in Stage I (20.7%), eight cases in Stage II (27.6%), nine cases in Stage III (31%) and two cases in Stage IV (6.9%). Data on stage was not available in four cases (13.8). Fifteen patients underwent lymph node evaluation. The median follow-up was 29 months (range, 3-122). The median survival was 95 months with a 5-year survival rate of 69.7%. The median progression-free survival was 76 months with a 5-year survival rate of 51.8%. CONCLUSION: Age, stage and lymphadenectomy were found to be significant prognostic factors on overall survival.


Assuntos
Neoplasias das Tubas Uterinas/epidemiologia , Recidiva Local de Neoplasia/epidemiologia , Adulto , Idoso , Neoplasias das Tubas Uterinas/etiologia , Neoplasias das Tubas Uterinas/mortalidade , Neoplasias das Tubas Uterinas/patologia , Neoplasias das Tubas Uterinas/cirurgia , Feminino , Humanos , Prontuários Médicos , Pessoa de Meia-Idade , Recidiva Local de Neoplasia/etiologia , Recidiva Local de Neoplasia/mortalidade , Recidiva Local de Neoplasia/patologia , Recidiva Local de Neoplasia/cirurgia , Estadiamento de Neoplasias , Estudos Retrospectivos , Análise de Sobrevida , Turquia/epidemiologia
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