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1.
J Ovarian Res ; 12(1): 108, 2019 Nov 11.
Artigo em Inglês | MEDLINE | ID: mdl-31711529

RESUMO

BACKGROUND: Ovarian cancer during pregnancy is relatively rare and treatment strategies are inexperienced in surgery and chemotherapy. Multidisciplinary management of advanced epithelial ovarian cancer in pregnant patients with strong desire of fertility including sufficient mental and medical understanding, perioperative consideration, intraoperative decision, chemotherapy sensitivity and follow-up after treatment can gain successful outcomes for both maternal disease and fetus's development. CASE PRESENTATION: A 34-year-old primigravidae was diagnosed with advanced epithelial ovarian tumor and then first cytoreductive surgery to resect macroscopical lesions and protect the uterus for fetus was performed following with four chemotherapy courses (docetaxel and carboplatin) before delivery and four other chemotherapy courses after delivery. Chemotherapy drugs were decided by sensitivity test and the patient's anaphylaxis. Second surgery involved cesarean section with a healthy offspring and secondary cytoreductive surgery. Operative strategies were considered to gain a balance of disease and risk for fetus. Psychosocial support was provided during the course of diagnosis and treatment for a healthy coping situation. This patient relapsed 19 months after the last chemotherapy course and was treated by additional adjuvant therapy to a clinical remission. The 33-month baby boy has no evidence with disease until now. The follow-up of both mother and baby is still continuing. CONCLUSIONS: Ovarian cancer during pregnancy has low incidence which must increase in future as women delay reproduction age. Ovarian cancer cytoreductive surgery and chemotherapy have limitation to handle conditions under a desire of fetus protection. Multidisciplinary treatment model is a therapeutic solution and a challenge for gynecological surgeons, medical oncologists, pathologists, obstetricians, neonatologists, pharmacists, anesthetist, and psychologists.


Assuntos
Carcinoma Epitelial do Ovário/tratamento farmacológico , Carcinoma Epitelial do Ovário/cirurgia , Neoplasias Ovarianas/tratamento farmacológico , Neoplasias Ovarianas/cirurgia , Complicações na Gravidez/tratamento farmacológico , Complicações na Gravidez/cirurgia , Adulto , Antineoplásicos/uso terapêutico , Carboplatina/uso terapêutico , Carcinoma Epitelial do Ovário/patologia , Quimioterapia Adjuvante , Terapia Combinada , Procedimentos Cirúrgicos de Citorredução , Docetaxel/uso terapêutico , Feminino , Humanos , Neoplasias Ovarianas/patologia , Gravidez , Resultado do Tratamento
2.
Tumour Biol ; 35(3): 2279-84, 2014 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-24272199

RESUMO

Worldwide, cervical cancer (CC) is the third most common malignancy in women, and it remains a leading cause of cancer-related death of women. Genomic studies indicate that phosphoinositide 3-kinase (PI3K)/AKT signaling is one of the most frequently deregulated pathways in several human cancers, including CC. This signaling pathway has an important role in cancer cell proliferation, survival, motility, and metabolism, and therefore could be an attractive therapeutic target. In a previous study, we used a sensitive and high-speed homogeneous assay for the detection of kinase activity and for screening of PI3K/AKT signaling inhibitors in a high-throughput screening (HTS) format and then obtain formononetin, as an O-methylated isoflavone existed in a number of plants and herbs like Astragalus membranaceus. We showed that formononetin inhibited the phosphorylation of AKT and induced the apoptosis of CC cell line HeLa in a dose-dependent manner. Furthermore, formononetin suppressed xenograft tumor growth in nude mice. Our results indicated that formononetin may be used as an anti-cancer drug for cervical cancer in the future.


Assuntos
Antineoplásicos/farmacologia , Isoflavonas/farmacologia , Neoplasias Experimentais/tratamento farmacológico , Transdução de Sinais/efeitos dos fármacos , Neoplasias do Colo do Útero , Animais , Apoptose/efeitos dos fármacos , Western Blotting , Proliferação de Células/efeitos dos fármacos , Feminino , Citometria de Fluxo , Células HeLa , Humanos , Camundongos , Camundongos Endogâmicos BALB C , Camundongos Nus , Fosfatidilinositol 3-Quinases/metabolismo , Fitoestrógenos/farmacologia , Proteínas Proto-Oncogênicas c-akt/metabolismo , Neoplasias do Colo do Útero/metabolismo , Ensaios Antitumorais Modelo de Xenoenxerto
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