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1.
Cancer Sci ; 112(9): 3691-3698, 2021 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-34252250

RESUMO

In Japan, the age-adjusted incidence of cervical cancer has been increasing constantly and rapidly among younger women. We set out to accurately confirm the effectiveness of the HPV vaccine in Japan. Data were collected for women born in the fiscal year (FY) 1990 to 1997, who became eligible for their 20-y-old cervical cancer screening between the FY 2010 to 2017. The adjusted incidence of cervical intraepithelial neoplasia (CIN)1+ in women born in FY 1990 to 1993, that is those who reached the national vaccination target age prior to the introduction of publicly subsidized HPV vaccinations, referred here after as "the pre-introduction generation", was 1.42% (242/17 040). The incidence in the "vaccination generation" (women born in FY 1994 to 1997, that is those who were heavily vaccinated as a group when they were of the nationally targeted age of 13-16) was 1.66% (135/8020). There was no significant difference between these incidence rates. However, our FY birth year-by-year analysis revealed that the incidence of CIN1+ was obviously lower than that predicted based on just the trend for CIN1+ seen in the pre-introduction generation. Our analysis revealed that the incidence of CIN3+ was obviously lower in the vaccination generation than in the pre-introduction generation (P = .0008). The incidence of CIN was already tending to increase in both the pre-introduction and vaccination generations. The changes in CIN incidence by individual birth FY must be examined to accurately determine the actual effects of the HPV vaccine for reducing mild cervical lesions.


Assuntos
Papillomaviridae/imunologia , Infecções por Papillomavirus/epidemiologia , Infecções por Papillomavirus/prevenção & controle , Vacinas contra Papillomavirus/uso terapêutico , Displasia do Colo do Útero/epidemiologia , Displasia do Colo do Útero/prevenção & controle , Neoplasias do Colo do Útero/epidemiologia , Neoplasias do Colo do Útero/prevenção & controle , Vacinação/métodos , Adolescente , Feminino , Humanos , Incidência , Japão/epidemiologia , Infecções por Papillomavirus/virologia , Resultado do Tratamento , Neoplasias do Colo do Útero/patologia , Adulto Jovem , Displasia do Colo do Útero/patologia
2.
Vaccines (Basel) ; 8(3)2020 Sep 03.
Artigo em Inglês | MEDLINE | ID: mdl-32899351

RESUMO

The trend for cervical cancer in younger women has been increasing recently in Japan. However, as a result of the suspension of governmental recommendation, Japan's HPV (human papillomavirus) vaccination rate for girls born since 2000 has dropped sharply. We conducted an internet survey in December of 2019, 76 months after the suspension of recommendation, to verify the intention of mothers to inoculate their daughter under current circumstances and compared with our previous surveys and leaflet intervention effect. The rates of mothers who replied that they would "inoculate" were significantly higher at 9 and 23 months, but by 32 months after the suspension the rate was significantly lower (p < 0.05, p < 0.05, p < 0.05, respectively). The rates of the mothers who replied they would not inoculate were significantly lower at 9 months and 23 months, but at 76 months was significantly higher (p < 0.05, p < 0.05, p < 0.05, respectively). We found that intervention with a leaflet that could be used under the current suspension of the governmental recommendation did not increase the mothers' intention to inoculate their daughters. A leaflet that actively encourages vaccination may increase the intent of vaccination. It is strongly recommended that the MHLW promptly resume its recommendations for HPV vaccination.

3.
Int J Surg Case Rep ; 72: 156-159, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32535532

RESUMO

INTRODUCTION: Ventriculoperitoneal (VP shunts) and lumboperitoneal shunts (LP shunts) are used to treat hydrocephalus. The effectiveness of LP shunts has recently been demonstrated. Due to population aging, the number of patients with LP shunts is expected to increase. PRESENTATION OF CASE: A 51-year-old female, in whom an LP shunt had been inserted to treat hydrocephalus after a subarachnoid hemorrhage, underwent laparoscopic right salpingo-oophorectomy for a right endometriotic cyst. We consulted a neurosurgeon and confirmed the route of the shunt. We started a normal laparoscopic procedure. The head of the shunt tube was located in Douglas' pouch and was an obstacle to the procedure. We moved the head of the shunt tube to the vesicouterine pouch and successfully conducted the standard operation. We report the case together with a literature review. DISCUSSION: There have been several reports about gynecological laparoscopic surgery being performed in patients with VP shunts. On the other hand, we did not find any English literature about gynecological laparoscopic surgery being conducted in patients with LP shunts during a PubMed search. CONCLUSION: This is the first report about gynecological laparoscopic surgery being performed in a patient with an LP shunt.

4.
Hum Vaccin Immunother ; 16(7): 1653-1658, 2020 07 02.
Artigo em Inglês | MEDLINE | ID: mdl-31916906

RESUMO

INTRODUCTION: The HPV vaccination rate in Japan has been dismally low. Our previous survey work found that mothers in Japan, who have a strong influence over their daughters, often are receptive to the fathers' participation in the family's decision-making process about getting their daughter HPV vaccinated. METHODS: We conducted a survey to investigate the nature of the influence of fathers' participation on the mother's decision-making process. From an internet survey panel, we selected a pool of 1,499 eligible mothers who had 12-18 years old daughters. The mothers were randomized into three Groups. To the mothers in Group A, we gave an educational leaflet regarding HPV vaccination and a second leaflet which recommended that they talk with their husbands about the vaccination. To Group B, we gave only the educational leaflet. No leaflets were sent to Group C. A structured survey questionnaire was then distributed through the internet to the mothers. RESULTS: In Groups A, B, and C, their intention to have their daughter receive the HPV vaccine was 21.6%, 20.7% and 8.2%, respectively. The percent of Group A mothers who thought their husband's opinion was important for when they made the decision was significantly higher (70%) than in Group B (56.6%) or Group C (47.1%). CONCLUSIONS: The fathers' participation in the mothers' decision-making does not increase the likelihood of HPV vaccination for their daughters. On the other hand, the educational leaflet proved to be effective for this cause.


Assuntos
Infecções por Papillomavirus , Vacinas contra Papillomavirus , Adolescente , Criança , Pai , Feminino , Conhecimentos, Atitudes e Prática em Saúde , Humanos , Intenção , Japão , Masculino , Mães , Núcleo Familiar , Infecções por Papillomavirus/prevenção & controle , Pais , Vacinação
6.
Gynecol Minim Invasive Ther ; 6(2): 76-78, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-30254881

RESUMO

The majority of cases of symptomatic hydrosalpinx needing treatment are caused by sexually transmitted diseases. However, here, we present a rare case of a hydrosalpinx occurring in a sexually-inactive adolescent girl successfully treated with laparoscopy. A 17-year-old girl presenting with lower abdominai symptoms had a surgical history for an inguinal hernia at infancy. Transabdominal ultrasonography revealed a multicystic lesion in the pelvis, and magnetic resonance imaging suggested hydrosalpinx. Due to the abdominal pain and a suspicion of torsion, laparoscopic surgery was performed. After aspiration and resection of a cystic tumor, we confirmed that the left ovary was normal and that the tumor involved the left fallopian tube, which was twisted at the isthmus. Although relatively rare in postmenarchal sexually inactive adolescents, clinicians and surgeons must still consider hydrosalpinx as a possible diagnosis when encountering an adolescent patient with lower abdominal pain.

7.
Gynecol Minim Invasive Ther ; 6(2): 79-81, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-30254882

RESUMO

Gemella morbillorum, a Gram-positive coccus facultative anaerobe, is part of the normal flora of the mucous membranes of the oropharynx, upper respiratory, gastrointestinal, and female genital tracts. However, this species can also cause serious infection. We herein report on a case of bacteremia, accompanied by peritonitis and pleuritis, in a 46-year-old immunocompetent female following a total laparoscopic hysterectomy for endometrial cancer. The case was successfully treated with antibacterial and antifungal agents.

8.
J Surg Case Rep ; 2016(9)2016 Sep 20.
Artigo em Inglês | MEDLINE | ID: mdl-27651108

RESUMO

Gestational trophoblastic neoplasias (GTNs) are rare tumors that constitute <1% of all gynecological malignancies. GTNs in postmenopausal women are rare and usually malignant. We present a rare case of an invasive mole of the uterus with metastasis to the right ovary and labium minus treated by total abdominal hysterectomy followed by chemotherapy.

9.
Int J Surg Pathol ; 24(5): 436-42, 2016 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-26699941

RESUMO

Malignant primary tumors arising in the uterine broad ligament are extremely rare, and only 26 cases have been reported to date. We describe 2 new cases of primary adenocarcinoma of the broad ligament, and we review the previous literature on such rare tumors. In Case 1, a 71-year-old woman presented with a 2-month history of increased yellow vaginal discharge and lower abdominal pain during bowel movement. Transvaginal sonography revealed a 6.5 cm mass located on the dorsum of the uterus and a 7.0 cm mass (with cystic and solid parts) near the right adnexa. We postoperatively diagnosed the mass as a high-grade serous carcinoma of the broad ligament (pT3cNXM0). The patient is currently receiving adjuvant chemotherapy with paclitaxel and carboplatin. In Case 2, during a complete medical checkup a 43-year-old woman was found to have a pelvic mass indicative of leiomyoma. Transvaginal sonography revealed a 3.8 cm mass located on the dorsum of the uterus. Following surgery, we diagnosed the mass as a clear cell adenocarcinoma of the broad ligament (pT2bN1M0). This patient is also now receiving adjuvant chemotherapy with paclitaxel and carboplatin.


Assuntos
Adenocarcinoma/patologia , Ligamento Largo/patologia , Adenocarcinoma/diagnóstico , Adulto , Idoso , Biomarcadores Tumorais/análise , Feminino , Humanos , Imuno-Histoquímica
10.
Case Rep Obstet Gynecol ; 2015: 414019, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26858849

RESUMO

Borderline ovarian tumors are benign but relatively large tumors that are often initially mistaken as ovarian cancers. We report three cases of stage I borderline ovarian tumors having massive ascites that we (preoperatively) suspected of being advanced ovarian cancer. The three patients (35, 47, and 73 years old) reported feeling fullness of the abdomen before consulting their gynecologist. By CT scan, they were diagnosed with a pelvic tumor accompanied by massive ascites, the diameters of which were 11, 20, and 11 cm, respectively. Postsurgical pathology showed all were stage I borderline ovarian tumors without dissemination; two were mucinous and one was serous. The amount of ascites was 6,300, 2,600, and 3,600 mL, respectively, and was serous in all. Cytodiagnosis of the ascites found that one was positive for tumor cells and two were negative. After resection of the mass, the ascites disappeared in all three cases. No pleural effusion was present at any time. The literature is reviewed concerning ascites and pleural effusions linked to ovarian tumors, and a supposition is forwarded of why pleural effusion presents sporadically in these cases.

11.
Asian Pac J Cancer Prev ; 16(18): 8145-7, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26745052

RESUMO

BACKGROUND: Atypical squamous cells of undetermined significance (ASCUS) feature a wide variety of cervical cells, including benign and malignant examples. The management of ASCUS is complicated. Guidelines for office gynecology in Japan recommend performing a high-risk human papillomavirus (HPV) test as a rule. The guidelines also recommend repeat cervical cytology after 6 and 12 months, or immediate colposcopy. The purpose of this study was to determine the clinical significance of ASCUS. MATERIALS AND METHODS: Between January 2012 and December 2014, a total of 162 patients underwent cervical conization for cervical intraepithelial neoplasia grade 3 (CIN3), carcinoma in situ, squamous cell carcinoma, microinvasive squamous cell carcinoma, and adenocarcinoma in situ at our hospital. The results of cervical cytology prior to conization, the pathology after conization, and high-risk HPV testing were obtained from clinical records and analyzed retrospectively. RESULTS: Based on cervical cytology, 31 (19.1%) of 162 patients were primarily diagnosed with ASCUS. Among these, 25 (80.6%) were positive for high-risk HPV, and the test results of the remaining 6 patients (19.4%) were uncertain. In the final pathological diagnosis after conization, 27 (87.1%) and 4 patients (12.9%) were diagnosed with CIN3 and carcinoma in situ, respectively. CONCLUSIONS: Although ASCUS is known as a low-risk abnormal cervical cytology, approximately 20% of patients who underwent cervical conization had ASCUS. The relationship between the cervical cytology of ASCUS and the final pathological results for CIN3 or invasive carcinoma should be investigated statistically. In cases of ASCUS, we recommend HPV tests or colposcopic examination rather than cytological follow-up, because of the risk of missing CIN3 or more advanced disease.


Assuntos
Adenocarcinoma/diagnóstico , Células Escamosas Atípicas do Colo do Útero/virologia , Carcinoma in Situ/diagnóstico , Carcinoma de Células Escamosas/diagnóstico , Infecções por Papillomavirus/diagnóstico , Displasia do Colo do Útero/diagnóstico , Neoplasias do Colo do Útero/diagnóstico , Adenocarcinoma/genética , Adenocarcinoma/virologia , Adulto , Idoso , Carcinoma in Situ/genética , Carcinoma in Situ/virologia , Carcinoma de Células Escamosas/genética , Carcinoma de Células Escamosas/virologia , Colposcopia/métodos , Conização/métodos , DNA Viral/genética , Feminino , Seguimentos , Humanos , Japão , Pessoa de Meia-Idade , Estadiamento de Neoplasias , Papillomaviridae/genética , Infecções por Papillomavirus/virologia , Prognóstico , Estudos Retrospectivos , Neoplasias do Colo do Útero/virologia , Esfregaço Vaginal , Adulto Jovem , Displasia do Colo do Útero/genética , Displasia do Colo do Útero/virologia
12.
Eur J Obstet Gynecol Reprod Biol ; 170(1): 259-63, 2013 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-23880598

RESUMO

OBJECTIVE: To analyze the efficacy and safety of combination chemotherapy of docetaxel and irinotecan for paclitaxel and carboplatin (TC) -refractory or -resistant ovarian carcinomas and for first treatment of primary clear cell and mucinous ovarian carcinomas. STUDY DESIGN: Between 2002 and 2009, we conducted a prospective Phase II study of the efficacy and safety of combination chemotherapy using docetaxel and irinotecan in 62 patients with TC-refractory or -resistant ovarian carcinoma cases (GOGO-OV2) and 15 patients with primary clear cell and mucinous ovarian carcinoma cases (GOGO-OV3). The dose of docetaxel and irinotecan was determined during our previous Phase I study. RESULTS: A docetaxel plus irinotecan regimen provided a 53% response rate, 6 months progression-free survival (PFS), and 12 months overall survival (OS) for primary clear cell and mucinous ovarian carcinomas (similar to TC therapy). The differences of anti-tumor and survival effects between refractory and resistant cases were not statistically significant. The regimen also provided a 15% response rate, 5 months PFS, and 15 months OS for TC-refractory or TC-resistant cases, when used as a second-line chemotherapy. These data are similar to previous reports, however, our study provides the first data exclusively for the cases refractory or resistant to a gold standard TC therapy as a second-line chemotherapy. The regimen was demonstrated to be well tolerable. CONCLUSION: Combination chemotherapy of docetaxel and irinotecan may be a useful option to treat TC-refractory/resistant cases and primary clear cell and mucinous adenocarcinoma cases of ovarian carcinoma.


Assuntos
Adenocarcinoma de Células Claras/tratamento farmacológico , Adenocarcinoma Mucinoso/tratamento farmacológico , Protocolos de Quimioterapia Combinada Antineoplásica , Resistencia a Medicamentos Antineoplásicos , Neoplasias Ovarianas/tratamento farmacológico , Adenocarcinoma de Células Claras/mortalidade , Adenocarcinoma Mucinoso/mortalidade , Adulto , Idoso , Antineoplásicos/administração & dosagem , Antineoplásicos/efeitos adversos , Camptotecina/administração & dosagem , Camptotecina/efeitos adversos , Camptotecina/análogos & derivados , Carboplatina , Intervalo Livre de Doença , Docetaxel , Feminino , Humanos , Irinotecano , Japão/epidemiologia , Pessoa de Meia-Idade , Neoplasias Ovarianas/mortalidade , Paclitaxel , Estudos Prospectivos , Taxoides/administração & dosagem , Taxoides/efeitos adversos
13.
J Cancer Res Clin Oncol ; 139(3): 457-63, 2013 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-23160854

RESUMO

OBJECTIVE: The aim of the present study was to analyze the long-term survival effects of WT1 peptide vaccine, in addition to its anti-tumor effects and toxicity. METHODS: A phase II clinical trial was conducted during the period of 2004-2010 at Osaka University Hospital, Osaka, Japan. The patients who had gynecologic malignancies progressing against previous treatments received WT1 peptide vaccine intradermally at 1-week intervals for 12 weeks. The vaccination was allowed to further continue, unless the patient's condition became significantly worse due to the disease progression. RESULTS: Forty out of 42 patients, who met all the inclusion criteria, underwent WT1 peptide vaccine. Among these 40 patients, stable disease was observed in 16 cases (40 %). Skin toxicity of a grade 1, 2 and 3 occurred in 25 cases (63 %), 9 cases (23 %) and a single case (3 %), respectively, and liver toxicity of grade 1 in a single case (3 %). The overall survival period was significantly longer in cases positive for the WT1 peptide-specific delayed-type hypersensitivity (DTH) reaction after the vaccination, compared to those negative for the DTH reaction (p = 0.023). Multivariate Cox proportional hazards analysis demonstrated that the adjusted hazard ratio for the negative DTH reaction was 2.73 (95 % CI 1.04-7.19, p = 0.043). CONCLUSION: WT1 peptide vaccine may be a potential treatment, with limited toxicity, for gynecologic malignancies that have become resistant to conventional therapies. Larger scale of clinical studies is required to establish the efficacy of the WT1 peptide vaccine for gynecologic malignancies.


Assuntos
Carcinoma/terapia , Neoplasias dos Genitais Femininos/terapia , Oligopeptídeos/uso terapêutico , Proteínas WT1/uso terapêutico , Adulto , Idoso , Carcinoma/mortalidade , Carcinoma/patologia , Progressão da Doença , Feminino , Neoplasias dos Genitais Femininos/mortalidade , Neoplasias dos Genitais Femininos/patologia , Humanos , Imunoterapia/efeitos adversos , Imunoterapia/métodos , Pessoa de Meia-Idade , Oligopeptídeos/efeitos adversos , Terapia de Salvação , Análise de Sobrevida , Falha de Tratamento , Resultado do Tratamento , Proteínas WT1/efeitos adversos
14.
Eur J Obstet Gynecol Reprod Biol ; 164(2): 200-4, 2012 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-22770633

RESUMO

OBJECTIVE: An effective salvage chemotherapy for advanced and recurrent non-squamous carcinoma of the uterine cervix has not yet been established. The aim of the present study was to analyze the safety and efficacy of a combination chemotherapy for this disease using taxane, anthracycline, and platinum. STUDY DESIGN: This was a retrospective analysis of advanced and recurrent non-squamous cervical cancers treated at the Osaka University Hospital and the Osaka Medical Center for Cancer and Cardiovascular Diseases during a 10 year study period from 2000 to 2009. Single agent chemotherapies and combination chemotherapies for advanced and recurrent cervical cancer cases of non-squamous histology which were reported in the English literature were also reviewed. RESULTS: Salvage chemotherapy, using taxane, anthracycline and platinum, was performed for 5 advanced and 14 recurrent cases. Prior to the salvage chemotherapy, 15 (79%) of the 19 patients had already received either radiation or chemotherapy. A complete or partial tumor response was achieved in 8 (42%) of the 19 cases. The response rate for recurrent disease in a previously irradiated field was 40%. The median progression-free survival (PFS) and overall survival (OS) were 8 months (1-108) and 13 months (5-108), respectively. Grade 4 and febrile grade 3 neutropenia was observed in 6 cases (32%), but there was no case in which salvage chemotherapy had to be cancelled due to toxicity. According to previous reports, the cumulative response rate of combination chemotherapy (35%) was significantly higher than that of single agent chemotherapy (17%) (p<0.001). OS tended to be longer in the combination chemotherapy cases (8.7 months to 18 months) than that of single agent chemotherapy cases (7.3+ months to 9.1+ months). CONCLUSION: Combination chemotherapy of taxane, anthracycline, and platinum was found to have a survival benefit for advanced and recurrent cervical cancer patients of non-squamous carcinoma histology, with a tolerable toxicity.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Carcinoma/tratamento farmacológico , Recidiva Local de Neoplasia/tratamento farmacológico , Terapia de Salvação , Neoplasias do Colo do Útero/tratamento farmacológico , Adulto , Idoso , Antraciclinas/administração & dosagem , Antraciclinas/efeitos adversos , Antraciclinas/uso terapêutico , Antineoplásicos/administração & dosagem , Antineoplásicos/efeitos adversos , Antineoplásicos/uso terapêutico , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos , Hidrocarbonetos Aromáticos com Pontes/administração & dosagem , Hidrocarbonetos Aromáticos com Pontes/efeitos adversos , Hidrocarbonetos Aromáticos com Pontes/uso terapêutico , Carboplatina/administração & dosagem , Carboplatina/efeitos adversos , Carboplatina/uso terapêutico , Cisplatino/administração & dosagem , Cisplatino/efeitos adversos , Cisplatino/uso terapêutico , Feminino , Febre/induzido quimicamente , Seguimentos , Humanos , Registros Médicos , Pessoa de Meia-Idade , Neutropenia/induzido quimicamente , Estudos Retrospectivos , Terapia de Salvação/efeitos adversos , Análise de Sobrevida , Taxoides/administração & dosagem , Taxoides/efeitos adversos , Taxoides/uso terapêutico , Adulto Jovem
15.
Gynecol Oncol ; 127(1): 114-20, 2012 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-22728518

RESUMO

OBJECTIVES: To evaluate the significance of adenocarcinoma (AC) compared with squamous cell carcinoma (SCC) with regard to the survival of surgically-treated early stage cervical cancer patients. METHODS: We retrospectively reviewed the medical records of 520 patients with FIGO stage IA2-IIB cervical cancer who were treated with radical hysterectomy with or without adjuvant radiotherapy between January 1998 and December 2008. The patients were classified according to (i) pathological risk factors (low-, intermediate-, or high-risk group) and (ii) adjuvant radiotherapy (concurrent chemoradiotherapy [CCRT group] or radiotherapy alone [RT group]). Survival outcomes were examined by Kaplan-Meier method and compared with Log-rank test. Multivariate analysis for disease-specific survival (DSS) was performed using Cox proportional hazards regression model to investigate the prognostic significance of histological subtype. RESULTS: AC histology was associated with significantly decreased DSS compared with SCC histology in the intermediate- and high-risk groups (hazard ratio: 3.06 and 2.88, respectively, both P<0.05) while there was no survival difference in the low-risk group (P=0.1). Among patients who received any types of adjuvant radiotherapy, DSS of AC histology patients were significantly poorer than SCC histology. Multivariate analysis demonstrated AC histology to be an independent predictor of decreased DSS in both CCRT and RT groups. Moreover, pelvic nodal metastasis significantly predicted the poor survival of patients with AC histology who received CCRT in multivariate analysis CONCLUSIONS: Adenocarcinoma is an independent prognostic indicator of poor survival in early stage cervical cancer patients with intermediate- and high-risk factors, regardless of the type of adjuvant radiotherapy after radical hysterectomy.


Assuntos
Adenocarcinoma/patologia , Adenocarcinoma/cirurgia , Carcinoma de Células Escamosas/patologia , Carcinoma de Células Escamosas/cirurgia , Neoplasias do Colo do Útero/patologia , Neoplasias do Colo do Útero/cirurgia , Adenocarcinoma/radioterapia , Adulto , Idoso , Carcinoma de Células Escamosas/radioterapia , Feminino , Humanos , Histerectomia , Pessoa de Meia-Idade , Recidiva Local de Neoplasia/patologia , Estadiamento de Neoplasias , Radioterapia Adjuvante , Estudos Retrospectivos , Análise de Sobrevida , Neoplasias do Colo do Útero/radioterapia , Adulto Jovem
16.
Arch Gynecol Obstet ; 285(5): 1447-53, 2012 May.
Artigo em Inglês | MEDLINE | ID: mdl-22127553

RESUMO

PURPOSE: Recently a combination of paclitaxel and carboplatin (TC) (without an anthracycline) has begun to be used as an adjuvant or remission induction therapy, without any critical supportive evidence of its efficacy relative to a combination chemotherapy of taxane, platinum and anthracycline such as TEC (paclitaxel, epirubicin and carboplatin). The aim of our present study was to conduct the required clinical evaluations of the relative effectiveness of TC compared to TEC. METHODS: A retrospective comparison between the efficacy of TEC and TC regimens used for endometrial carcinoma at the Osaka University Hospital and the Osaka Medical Center for Cancer and Cardiovascular Diseases in Osaka, Japan, respectively, from 1999 to 2009 was performed. The clinical characteristics of the patients who received either TEC or TC were not significantly different, and TEC and TC therapies were initiated based on similar indications for chemotherapy. TEC regimen was paclitaxel (150 mg/m(2)), epirubicin (50 mg/m(2)) and carboplatin (AUC 4). TC regimen consisted of paclitaxel (175 mg/m(2)) and carboplatin (AUC 5). RESULTS: TEC was demonstrated to provide significantly better survival than TC as an adjuvant therapy for resected Stage III/IV diseases (p = 0.017 for progression-free survival and p = 0.014 for overall survival, by the log-rank test). However, in recurrent or more advanced cases, TC and TEC demonstrated similar effects on survival (p = 0.55 for progression-free survival and p = 0.63 for overall survival). CONCLUSIONS: TEC should be offered as an adjuvant therapy to Stage III/IV patients. TC may be considered for recurrent or unresectable cases as a remission induction therapy.


Assuntos
Antraciclinas/uso terapêutico , Antineoplásicos Fitogênicos/uso terapêutico , Carboplatina/uso terapêutico , Carcinoma/tratamento farmacológico , Neoplasias do Endométrio/tratamento farmacológico , Paclitaxel/uso terapêutico , Adulto , Idoso , Carcinoma/mortalidade , Quimioterapia Adjuvante , Neoplasias do Endométrio/mortalidade , Feminino , Humanos , Japão/epidemiologia , Pessoa de Meia-Idade , Recidiva , Indução de Remissão , Estudos Retrospectivos
17.
Arch Gynecol Obstet ; 285(5): 1427-32, 2012 May.
Artigo em Inglês | MEDLINE | ID: mdl-22109382

RESUMO

PURPOSE: The aim of the present study was to analyze the long-term outcome of cervical intraepithelial neoplasia 3 (CIN 3) after treatment with the Shimodaira-Taniguchi conization procedure, based on the status of the resection margins. METHODS: In the Osaka University Hospital, conization using the Shimodaira-Taniguchi procedure has been routinely performed for CIN 3. Medical records of patients during the period from 2001 to 2008, whose post-conization diagnosis was CIN 3, were retrospectively analyzed for outcome versus margin status. RESULTS: During the median follow-up period of 565 days (range 34-3,013), CIN disease was again detected in 14 of 243 patients; it was found in 7 patients among 198 margin-negative cases, and in 7 patients among 45 margin-positive cases. There was a significant difference in the reappearance rate demonstrated between the cases with positive and negative margins (p = 0.0018). Among the patients whose first follow-up post-conization cytology was normal, recurrence-free probability was significantly higher in margin-negative cases than in margin-positive ones (hazard ratio, 5.19; 95% CI, 1.175-22.994; p = 0.0041). CONCLUSION: For the first time, we demonstrate that after treatment of CIN 3 lesions by Shimodaira-Taniguchi conization the status of the resection margin was a significant predictor for long-term outcome.


Assuntos
Conização/métodos , Displasia do Colo do Útero/cirurgia , Neoplasias do Colo do Útero/cirurgia , Adulto , Idoso , Feminino , Humanos , Pessoa de Meia-Idade , Prognóstico , Recidiva , Neoplasias do Colo do Útero/diagnóstico , Adulto Jovem , Displasia do Colo do Útero/diagnóstico
18.
Gynecol Obstet Invest ; 72(3): 196-202, 2011.
Artigo em Inglês | MEDLINE | ID: mdl-21893929

RESUMO

BACKGROUND/AIMS: An intraoperative diagnosis in cases with primary and metastatic ovarian carcinomas is important for adequate treatment. The aim of the present study was to find a reliable method to discriminate primary from metastatic mucinous adenocarcinomas (MACs) of the ovary intraoperatively. METHODS: Clinical features of all primary and metastatic mucinous ovarian carcinomas diagnosed from 1994 to 2008 at the Osaka University and Osaka Rosai Hospitals, Osaka, Japan, were reviewed retrospectively. RESULTS: Among the 73 MACs, 51 (70%) and 22 cases (30%) were diagnosed as primary and metastatic ovarian carcinomas, respectively. The distributions of tumor size, patient age, and serum CA125 level were significantly different between primary and metastatic cases. Our algorithm that categorizes patients ≥50 years whose tumor size was <10 cm into metastatic cases, and patients <50 years, or the ones whose tumor size was ≥10 cm, into primary tumors, provided an 84% accuracy in our population. CONCLUSIONS: A more reliable method to discriminate primary from metastatic MACs of the ovary by patient age and serum tumor markers was derived from our study population.


Assuntos
Adenocarcinoma Mucinoso/classificação , Antígeno Ca-125/sangue , Metástase Neoplásica/patologia , Neoplasias Ovarianas/classificação , Adenocarcinoma Mucinoso/sangue , Adenocarcinoma Mucinoso/patologia , Adenocarcinoma Mucinoso/secundário , Adulto , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Algoritmos , Diagnóstico Diferencial , Feminino , Humanos , Pessoa de Meia-Idade , Neoplasias Ovarianas/sangue , Neoplasias Ovarianas/patologia , Neoplasias Ovarianas/secundário , Estudos Retrospectivos
19.
Int J Gynecol Cancer ; 21(7): 1180-4, 2011 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-21795987

RESUMO

OBJECTIVES: The objective of this study was to assess the value of intraoperative frozen section (IFS) diagnosis for myometrial invasion and histology of endometrial cancer using the revised International Federation of Gynecology and Obstetrics (FIGO) staging system. METHODS: The medical records of 303 patients with endometrial cancer who underwent surgery with intraoperative diagnosis at the Osaka University Hospital between January 1999 and December 2008 were reviewed. Intraoperative frozen section diagnosis was retrospectively analyzed for the accuracy rates of myometrial invasion and histology compared with the final diagnosis and with preoperative prediction by magnetic resonance imaging (MRI) and endometrial curettage. RESULTS: When using the previous FIGO staging system, the accuracy rate of IFS for the diagnosis of myometrial invasion was 77%, whereas the accuracy rate of preoperative prediction by MRI was 54%. However, using the newly revised FIGO staging system for myometrial invasion, the accuracy rate of IFS was 87% and the preoperative prediction by MRI was 82%. The accuracy rate of IFS for the diagnosis of histology was 71%, whereas the accuracy rate of preoperative prediction by endometrial curettage was 68%. CONCLUSION: Although under the previous FIGO staging system IFS diagnosis was significantly more accurate than preoperative prediction by MRI, when using the newly revised FIGO staging system, there are no significant differences between the values of preoperative and intraoperative diagnoses. The accuracy of IFS, however, trends to be slightly better than the preoperative procedures of MRI and endometrial surface biopsy. Thus, IFS diagnosis is still useful for directing primary operative management.


Assuntos
Adenocarcinoma/patologia , Neoplasias do Endométrio/patologia , Miométrio/patologia , Feminino , Humanos , Cuidados Intraoperatórios , Estadiamento de Neoplasias , Estudos Retrospectivos
20.
Cancer Chemother Pharmacol ; 68(6): 1603-10, 2011 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-21584840

RESUMO

BACKGROUND: TAP chemotherapy (paclitaxel, doxorubicin, and cisplatin) is effective for advanced and recurrent endometrial carcinoma, but has occasional severe toxicity. TEC chemotherapy (paclitaxel, epirubicin, and carboplatin) has been suggested to have less toxicity; however, the optimal dosage has yet to be determined. PATIENTS AND METHODS: Phase I/II prospective study for TEC therapy was performed. A retrospective comparison of the prognosis between adjuvant TEC therapy and radiation for completely resected cases with risk factors was also performed. RESULTS: The recommended dose of TEC therapy was determined to be paclitaxel 150 mg/m(2), epirubicin 50 mg/m(2), and carboplatin AUC 4. A TEC regimen at this dose level was shown to be tolerable. The response rate and median overall survival were 74% and 37 months for those with advanced primary disease (Group B) and 50% and 26 months for recurrent tumors (Group C), respectively. A retrospective comparison showed that adjuvant TEC therapy for completely resected stage III cases improved their prognosis when compared to an adjuvant radiation therapy. CONCLUSION: TEC therapy was demonstrated to be a tolerable and effective treatment, not only as a remission-induction therapy for advanced and recurrent endometrial carcinomas but also as the adjuvant therapy.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Neoplasias do Endométrio/tratamento farmacológico , Adulto , Idoso , Carboplatina/administração & dosagem , Carboplatina/efeitos adversos , Quimioterapia Adjuvante , Intervalo Livre de Doença , Neoplasias do Endométrio/mortalidade , Epirubicina/administração & dosagem , Epirubicina/efeitos adversos , Feminino , Humanos , Pessoa de Meia-Idade , Paclitaxel/administração & dosagem , Paclitaxel/efeitos adversos , Indução de Remissão , Estudos Retrospectivos
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