Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 46
Filtrar
1.
J Obstet Gynaecol Res ; 50(1): 5-14, 2024 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-37922953

RESUMEN

AIM: The concept of regaining childbearing ability via uterus transplantation (UTx) motivates many infertile women to pursue giving birth to their own children. This article provides insight into maternal and neonatal outcomes of the procedure globally and facilitates quality of care in related medical fields. METHODS: The authors searched ISI Web of Science, MEDLINE, non-PubMed-indexed journals, and common search engines to identify peer-review publications and unpublished sources in scientific reference databases. RESULTS: The feasibility of the procedure has been proven with 46 healthy children in 88 procedures so far. Success relies upon dedicated teamwork involving transplantation surgery, obstetrics and reproductive medicine, neonatology, pediatrics, psychology, and bioethics. However, challenges exist owing to donor, recipient, and fetus. Fetal growth in genetically foreign uterine allograft with altered feto-maternal interface and vascular anatomy, immunosuppressive exposure, lack of graft innervation leading to "unable-to-feel" uterine contractions and conception via assisted reproductive technology create notable risks during pregnancy. Significant portion of women are complicated by at least one or more obstetric problems. Preeclampsia, gestational hypertension and diabetes mellitus, elevated kidney indices, and preterm delivery are common complications. CONCLUSIONS: UTx has short- and long-term satisfying outcome. Advancements in the post-transplant management would undoubtedly lead this experimental procedure into mainstream clinical practice in the near future. However, both women and children of UTx need special consideration due to prematurity-related neonatal problems and the long-term effects of transplant pregnancy. Notable health risks for the recipient and fetus should be discussed with potential candidates for UTx.


Asunto(s)
Infertilidad Femenina , Complicaciones del Embarazo , Recién Nacido , Embarazo , Femenino , Humanos , Niño , Infertilidad Femenina/cirugía , Útero/trasplante , Técnicas Reproductivas Asistidas/efectos adversos , Donantes de Tejidos
2.
J Clin Med ; 12(8)2023 Apr 11.
Artículo en Inglés | MEDLINE | ID: mdl-37109148

RESUMEN

Uterus-related infertility affects 3-5% of all young women, including Mayer-Rokitansky-Küster-Hauser (MRKH) syndrome, hysterectomy, or severe Asherman syndrome. For these women with uterus-related infertility, uterus transplantation is now a viable option. We performed the first surgically successful uterus transplant in September 2011. The Donor was a 22-year-old nulliparous woman. After five failed pregnancy attempts (pregnancy losses), ET attempts were discontinued in the first case, and a search for underlying etiology was performed, including static and dynamic imaging studies. Perfusion computed tomography revealed an obstructed blood outflow, particularly in the left anterolateral part of the uterus. In order to correct blood flow obstruction, a revision surgery was planned. By laparotomy, a saphenous vein graft was anastomosed between the left utero-ovarian and left ovarian vein. Perfusion computed tomography performed after the revision surgery confirmed the resolution of venous congestion and a decrease in uterine volume as well. Following surgical intervention, the patient was able to conceive after the first embryo transfer attempt. The baby was delivered with cesarean section at 28 weeks' gestation due to intrauterine growth restriction and abnormal Doppler ultrasonography findings. Following this case, our team performed the second uterus transplantation in July 2021. The recipient was a 32-year-old female with MRKH syndrome, and the donor was a 37-year-old multiparous braindead woman due to intracranial bleeding. After the transplant surgery, the second patient experienced menstrual bleeding six weeks after the operation. Seven months after the transplant, in the first ET attempt, pregnancy was achieved, and she delivered a healthy baby at 29 weeks of pregnancy. Uterus transplantation from a deceased donor is a feasible option for treating uterus-related infertility. When confronted with recurrent pregnancy losses, vascular revision surgery via arterial or venous supercharging could be an option in order to deal with focal underperfused areas defined by imaging studies.

3.
Ann Surg ; 275(5): 825-832, 2022 05 01.
Artículo en Inglés | MEDLINE | ID: mdl-35129480

RESUMEN

OBJECTIVE: To describe surgical procedures, previous failed pregnancies, methods for overcoming pregnancy failure and, most importantly, birth of a healthy infant, in a uterus transplantation from a deceased donor. BACKGROUND: Majority of uterus transplants have involved live donors, but several advantages make deceased donor transplantation a practicable option, principally by eliminating surgical risks to the live donor. METHODS: Uterus transplantation from a deceased donor was performed in September 2011 in Turkey. After 5 miscarriages, perfusion computed tomography revealed an obstructed blood-outflow. To overcome this blood flow obstruction, a saphenous vein graft was anastomosed between utero-ovarian and left ovarian vein with laparotomy. Follow-up computed tomography confirmed resolution of venous congestion and a decrease in uterine volume. RESULTS: Following vascular augmentation surgery, fetal cardiac activity were observed 28 days after the first embryo transfer attempt. Preterm premature rupture of the membranes was diagnosed at 19 weeks' gestation. Cesarean section was planned at 28 weeks' gestation due to intrauterine growth restriction and suspected preeclampsia. A healthy 760 g male baby was delivered. The baby was discharged from the neonatal intensive care unit 79 days after delivery in good condition weighing 2475 g. CONCLUSIONS: Deceased donor uterus transplantation is a reasonable approach for treating uterine factor-related infertility. In case of recurrent miscarriages, regional vascular augmentation by arterial or venous supercharging may be required to overcome regional misperfused regions determined by imaging studies.


Asunto(s)
Cesárea , Útero , Femenino , Humanos , Recién Nacido , Donadores Vivos , Masculino , Embarazo , Útero/trasplante
4.
Asian Pac J Cancer Prev ; 23(2): 573-581, 2022 Feb 01.
Artículo en Inglés | MEDLINE | ID: mdl-35225470

RESUMEN

BACKGROUND: To evaluate gynecologic oncologists' trends and attitudes towards the use of Minimally invasive surgery (MIS) in active period of the COVID-19 pandemic in Turkey. METHODS: Online national survey sent to members of Turkish Endoscopy Platform consisting of six sections and 45 questions between the dates 1-15 June 2020 in Turkey to explore their surgical practice during the pandemic in three hospital types: Education and research hospital/university hospital, state hospital and private Hospital. Participants were gynecologic oncologists who are members of Turkish Endoscopy Platform. RESULTS: Fifty-eight percent of participants canceled all operations except for cancer surgeries and emergent operations. About a quarter of participants (28%) continued to operate laparoscopically and/or robotically. For the evaluation of the suspected adnexial mass (SAM) 64% used laparotomy and only 13 % operated by laparoscopy (L/S). For the management of low-risk early-stage endometrial cancer only fifth of the participants preferred to perform L/S. For endometrial cancer with high-intermediate risk factors more than half of participants preferred complete staging with laparotomy. For advanced stage ovarian cancer, one-fifth of the participants preferred to perform an explorative laparotomy, whilst 15 % preferred diagnostic laparoscopy to triage the patients for either NACT or cytoreductive surgery. On the contrary 41 % of participants chose to have cytology by paracentesis for neo-adjuvant chemotherapy (NACT). Gynecologic oncologists with >10 years L/S experience used MIS more for SAM. Furthermore, experienced surgeons used L/S more for endometrial cancer patients. In busy COVID hospitals, more participants preferred laparotomy over L/S. CONCLUSION: Use of MIS decreased during the pandemic in Turkey. More experienced surgeons continued to perform MIS. Surgical treatment was the preferred approach for SAM, early-stage endometrial cancer.  However, NACT was more popular compared to radical surgery.


Asunto(s)
Actitud del Personal de Salud , COVID-19 , Neoplasias de los Genitales Femeninos/cirugía , Procedimientos Quirúrgicos Ginecológicos/métodos , Procedimientos Quirúrgicos Mínimamente Invasivos/métodos , Pautas de la Práctica en Medicina/tendencias , Adulto , Anciano , Femenino , Procedimientos Quirúrgicos Ginecológicos/tendencias , Ginecología , Humanos , Laparoscopía/métodos , Laparoscopía/tendencias , Laparotomía/métodos , Laparotomía/tendencias , Masculino , Persona de Mediana Edad , Procedimientos Quirúrgicos Mínimamente Invasivos/tendencias , Procedimientos Quirúrgicos Robotizados/métodos , Procedimientos Quirúrgicos Robotizados/tendencias , SARS-CoV-2 , Sociedades Médicas , Oncología Quirúrgica , Encuestas y Cuestionarios , Turquía
5.
6.
J Invest Surg ; 35(1): 23-29, 2022 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-32865048

RESUMEN

PURPOSE: This study analyzed the safety of myomectomy during the cesarean section (CS). METHODS: Pregnant women who underwent myomectomy during CS in a tertiary center between January 2015 and November 2019 were included in the study in Group A, and pregnant women who did not have myoma and who underwent only CS were included in the study in Group B. The following information was obtained from patient files in hospital archives and was then recorded and compared: age, gravidity, parity, gestational week, characteristics of the myomas (i.e., location, size, number, and type), duration of surgery, perioperative complications, need for blood transfusion, preoperative and postoperative hemoglobin (Hb) values, duration of surgery, and hospital stay duration. RESULTS: A total of 83 patients underwent CS plus myomectomy (Group A), and 80 patients (without myoma) underwent only CS (Group B).There were no statistically significant differences between the groups in terms of preoperative and postoperative Hb values or blood transfusion rates (p > 0.05). Hospitalization and surgery duration were significantly higher in the group that underwent CS myomectomy (p = 0.001 and p = 0.001, respectively). The mean myoma size was 8.3 ± 4.1 cm in Group A. There was a statistically significant and inverse correlation between the size of the myoma and the delivery week (p = 0.035). There was a statistically significant and positive correlation between the myoma size and hospital stay (p = 0.01). CONCLUSION: Myomectomy during CS is safe and can be applied regardless of the location, size, type, and number of myomas. However, to make myomectomy routine during CS, multi-center studies that include more cases are needed.


Asunto(s)
Cesárea , Miomectomía Uterina , Neoplasias Uterinas , Femenino , Humanos , Tiempo de Internación , Periodo Posoperatorio , Embarazo , Estudios Retrospectivos , Neoplasias Uterinas/cirugía
7.
J Int Med Res ; 49(6): 3000605211020697, 2021 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-34187211

RESUMEN

Persistent bleeding from the remaining cervix after laparoscopic supracervical hysterectomy (LSH) is normally related to the presence of residual functioning endometrial tissue. However, postoperative significant vaginal hemorrhage caused by cervical necrosis following LSH is relatively rare. A 39-year-old nulligravida was admitted to the emergency department with hypovolemic shock after LSH performed in another hospital for treatment of uterine fibroids 18 days previously. Following hemodynamic stabilization and mechanical tamponade of the bleeding uterine cervix, laparoscopic simple trachelectomy was carried out and antibiotics were administered. The patient developed no surgical or clinical complications and was discharged 4 days after surgery. Histologic examination revealed extensive areas of tissue necrosis and no signs of malignancy. Stump necrosis and accompanying bleeding are rare but serious complications of LSH. Infection is an important component of this entity and should be treated. Endoscopic management of this condition appears to be feasible and safe.


Asunto(s)
Histerectomía , Laparoscopía , Adulto , Femenino , Humanos , Histerectomía/efectos adversos , Necrosis , Resultado del Tratamiento , Hemorragia Uterina/cirugía
8.
Int J Gynecol Cancer ; 31(3): 484-489, 2021 03.
Artículo en Inglés | MEDLINE | ID: mdl-33649018

RESUMEN

OBJECTIVE: Radical trachelectomy is a valid alternative to radical hysterectomy in women with a desire to retain their fertility. Data regarding the oncological outcomes of radical trachelectomy are comparable with those of radical hysterectomy but information regarding urinary and sexual function is limited. The aim of this study was to prospectively evaluate and compare quality of life, urinary and bowel symptoms, and sexual dysfunction between patients who underwent laparoscopic assisted vaginal radical trachelectomy versus radical hysterectomy for early-stage cervical cancer. METHODS: Patients who underwent laparoscopic assisted vaginal radical trachelectomy or radical hysterectomy along with sentinel or systemic pelvic lymphadenectomy were included between May 2015 and January 2017. Patients were asked to complete a validated questionnaire (German pelvic symptom questionnaire) on bladder, bowel, prolapse, and sexual function, and total pelvic score, at least 48 hours before surgery and 6 months after surgery. RESULTS: A total of 51 patients were included. Of these, 26 patients (50.9%) underwent laparoscopic assisted vaginal radical trachelectomy and 25 (49.1%) underwent radical hysterectomy. No patient was converted to laparotomy. The majority of patients (76%) were diagnosed with International Federation of Gynecology and Obstetrics (FIGO 2018) stage 1B1 disease, with squamous cell carcinoma (54%) and grade II tumors (52%). Four patients (7.8 %) experienced perioperative complications (two grade II and two grade III complications according to the Clavien-Dindo classification). In the preoperative evaluation, the median scores for the four items of the questionnaire (bladder, bowel, prolapse, and sexual items) and total pelvic score were comparable between the two groups. The mean scores for radical hysterectomy and radical trachelectomy at the beginning of the study for bladder, bowel, prolapse, and sexual function were 0.93 versus 0.71, 0.71 versus 1.01, 0.12 versus 0.1, and 1.06 versus 1.0, respectively. On preoperative testing, the median scores for all four items of the questionnaire (pbladder=0.821, pbowel=0.126, pprolapse=0.449, psexual=0.965) and the total pelvic score (p=0.756) were comparable between the two groups. The radical hysterectomy group had worse total pelvic scores at the 6 month postoperative survey compared with baseline (p=0.03). There was no difference in bladder (p=0.07) or bowel symptoms (p=0.07) in the radical hysterectomy group comparing baseline with the 6 month assessment. Women undergoing radical hysterectomy experienced more urinary morbidity than women undergoing vaginal trachelectomy at 6 weeks (p=0.025). However, the mean bladder and pelvic scores in the 6 month control were comparable between patients who had and those who had not experienced urinary morbidity (pbladder=0.127, ptotal pelvic score=0.480). CONCLUSION: Patients undergoing laparoscopic assisted vaginal radical trachelectomy had similar pelvic scores in both the preoperative and postoperative periods. However, patients undergoing radical hysterectomy showed worse total pelvic scores on the postoperative assessment compared with the baseline evaluation. Urinary dysfunction in the early postoperative phase was more common in the radical hysterectomy group than in trachelectomy group.


Asunto(s)
Preservación de la Fertilidad/métodos , Histerectomía/efectos adversos , Traquelectomía/efectos adversos , Neoplasias del Cuello Uterino/cirugía , Femenino , Humanos , Histerectomía/estadística & datos numéricos , Laparoscopía/efectos adversos , Síntomas del Sistema Urinario Inferior/etiología , Estudios Prospectivos , Calidad de Vida , Disfunciones Sexuales Fisiológicas/etiología , Encuestas y Cuestionarios , Traquelectomía/estadística & datos numéricos , Neoplasias del Cuello Uterino/patología
9.
Gynecol Oncol ; 156(2): 511, 2020 02.
Artículo en Inglés | MEDLINE | ID: mdl-31892416

RESUMEN

OBJECTIVE: Cisterna chyli is a pearl-shaped elongated lymphatic structure located at the level of L1-L2 vertebra just beneath the aorta (Hsu and Itkin, 2016 [1]). It receives lymphatic drainage of intestines and lower body structures (Loukas et al., 2007 [2]). Size, shape and location are all highly variable and in some autopsy series CC was identified in only half of the cases (Song, 2016 [3]). During the laparoscopic paraaortic lymphadenectomy inadvertent injury to otherwise unidentified CC could lead to refractory chylous ascites (Favero et al., 2010 [4]). The objective of this video is to demonstrate the anatomic localization and consequences of inadvertent injury to CC in laparoscopic paraaortic lymphadenectomy. METHODS: Two different patients undergoing laparoscopic paraaortic lymphadenectomy were presented. RESULTS: The first case is a 51 year old woman with grade III endometrioid adenocarcinoma of uterus who was subjected to laparoscopic staging (laparoscopic hysterectomy + BSO + pelvic and paraaortic lymphadenectomy). Intraoperatively an injury to cisterna chyli occurred which was sealed and repaired immediately. The second case is a woman with stage IIB clear cell cervical cancer undergoing laparoscopic staging (pelvic and paraaortic lymphadenectomy). In this case cisterna chyli could be recognized and preserved. CONCLUSION: Cisterna chyli is an important anatomic structure which should be identified and preserved during laparoscopic paraaortic lymphadenectomy. Any iatrogenic injury to cisterna chyli could lead to chylous ascites and indeed in minority of these cases surgical intervention is required.


Asunto(s)
Laparoscopía/efectos adversos , Escisión del Ganglio Linfático/efectos adversos , Conducto Torácico/lesiones , Carcinoma Endometrioide/cirugía , Neoplasias Endometriales/cirugía , Femenino , Humanos , Histerectomía/efectos adversos , Histerectomía/métodos , Laparoscopía/métodos , Escisión del Ganglio Linfático/métodos , Persona de Mediana Edad , Estadificación de Neoplasias
10.
J Oncol ; 2019: 3415630, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-31467535

RESUMEN

Sentinel lymph node (SLN) is the first node to receive the drainage directly from a tumor. Detection and pathological examination of the SLN is an important oncological procedure that minimizes morbidity related to extensive nodal dissection. SLN biopsy was first reported in 1960 but took approximately 40 years to come into general practice following reports of good outcomes in patients with melanoma. After many years of observation and research on its use in various malignancies SLN biopsy has become the standard surgical treatment in patients with malignant melanoma, breast, vulvar, and cervical cancers. Along with the introduction of new technologies, such as the fluorescent dyes indocyanine green (ICG) and near-infrared fluorescence (NIR), and pathologic ultrastaging, SLN detection rate has increased and false-negative rate has decreased. This literature review aimed to present an overview of the basic concepts and clinical aspects of SLN biopsy in the light of the current research.

11.
J Plast Surg Hand Surg ; 52(4): 210-216, 2018 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-29519186

RESUMEN

Although vaginal reconstructions with intestinal segments require particularly complex surgical procedures, this technique has become popular with respect to fairly good functional and esthetic outcomes. This study describes cases of vaginal reconstruction performed using a modified rectosigmoid colon held in an ischemic state in order to reduce secretion and denervated in order to prevent defecation problems. Vaginal reconstructions with rectosigmoid colon were performed on 43 patients. In this retrospective study, 34 patients had Müllerian agenesis, while nine had undergone male to female sex reassignment surgery in which adequate vaginal depth had not been achieved. A rectosigmoid colon with its vascular pedicle was used and left in an ischemic state. All nerve structures within the pedicle were excised intraoperatively. Follow-up period was between 12 and 60 months. Partial necrosis occurred in one patient which was reconstructed with local flap. Hematoma developed beneath the skin incision in two cases, but resolved with conservative treatment. A good esthetic outcome was achieved in all cases. Sexual function was assessed using the Female Sexual Function Index (FSFI) in 15 patients. Fourteen out of 15 patients scored above 26.5 on this scale and were determined as having no sexual dysfunction (FSFI score ≥26.5). In conclusion, vaginal reconstruction with denervated rectosigmoid held in an ischemic state appears to be a reasonable option among several available reconstruction techniques.


Asunto(s)
Trastornos del Desarrollo Sexual 46, XX/cirugía , Colon Sigmoide/trasplante , Anomalías Congénitas/cirugía , Conductos Paramesonéfricos/anomalías , Procedimientos de Cirugía Plástica/métodos , Cirugía de Reasignación de Sexo/métodos , Vagina/cirugía , Adolescente , Adulto , Coito/fisiología , Estética , Femenino , Hematoma/etiología , Humanos , Masculino , Persona de Mediana Edad , Conductos Paramesonéfricos/cirugía , Necrosis/etiología , Complicaciones Posoperatorias , Procedimientos de Cirugía Plástica/efectos adversos , Estudios Retrospectivos , Encuestas y Cuestionarios , Personas Transgénero , Vagina/anomalías , Vagina/patología , Adulto Joven
12.
Sisli Etfal Hastan Tip Bul ; 52(3): 196-200, 2018.
Artículo en Inglés | MEDLINE | ID: mdl-32595398

RESUMEN

OBJECTIVES: Clinical evidence supports the association of toll-like receptor (TLR) with abnormal cell proliferation and cancer. In this study, we investigated the expression of TLRs 2, 4, 5, and 6 in healthy endometrium and endometrium cancer to study the relationship of these receptors' expression with carcinogenesis. METHODS: Patients who had undergone a hysterectomy owing to endometrium cancer (group 1, 66 patients), endometrial hyperplasia (group 2, 14 patients), and other reasons besides endometrium cancer (group 3, 20 patients as controls) were included. The cases in the first group were classified by histological type of the cancer, stage, grade, and size of the tumor. In all the cases, expressions of TLRs 2, 4, 5, and 6 were assessed, and the relationship of these receptors with clinicopathologic signs was analyzed. For immunohistochemical staining, nuclear and cytoplasmic stainings were considered positive. A Chi-squared test was used to assess the correlation of the groups. A p<0.05 was considered significant. RESULTS: The mean ages of patients in groups 1, 2, and 3 were 59.8 (range 33-83), 48.3 (range 40-59), and 53.4 (range 38-84) years, respectively. All types of TLRs were highly expressed in both types of endometrium cancer (groups 1 and 2). TLR expression was observed with a ratio of 87.9% in group 1, 100% in group 2, and 35% in group 3. There was a statistically significant association of TLR 2 among the three groups (p=0.000). TLR 6 expression in both group 1 and group 2 was significantly higher than that in the control group (p=0.000, p=0.000, respectively). In addition, TLR 6 was higher in cases with late-stage cancer (p=0.033). Regarding tumor grade and the size of the tumor, no association was found between TLR 2 and TLR 6. CONCLUSION: TLR 2 and TLR 6 were significantly more expressed in cases with endometrium cancer and endometrial hyperplasia. In addition, the presence of TLR 6 may indicate the presence of late-stage endometrial cancer.

13.
J Cancer Res Ther ; 13(3): 524-532, 2017.
Artículo en Inglés | MEDLINE | ID: mdl-28862221

RESUMEN

PURPOSE: To evaluate the emotional, sexual and health-related quality of life (HRQoL) concerns of the women with gynecologic malignancy treated with curative radiotherapy (RT). PATIENTS AND METHODS: A 100 women with diagnosis of gynecologic malignancy were prospectively enrolled. HRQoL at baseline, at the end of RT and during follow-up was assessed using European Organization for Research and Treatment of Cancer QoL Questionnaire-C30 (EORTC QLQ-C30), EORTC QLQ-cervical cancer module 24, and Hospital Anxiety and Depression Scale. RESULTS: The appetite loss, diarrhea, fatigue, dyspnea, insomnia, nausea and vomiting, pain scores, and sexual activity and sexual enjoyment scores were deteriorated after RT (P = 0.02 for pain scores and P < 0.001 for all other). Body image scores were higher in patients with endometrial cancer (P < 0.01). The emotional function, nausea and vomiting, body image and symptom experience scores were higher in patients who underwent chemotherapy (P = 0.04 and P = 0.01). All the complaints of patients improved during follow-up period. The global health status scores and the level of depression deteriorated in patients with locoregional recurrent disease and distant metastasis. The anxiety (P = 0.001) and depression (P = 0.007) levels were higher in basal and after-RT visits but then decreased through the subsequent follow-up visits. CONCLUSION: Although pelvic RT deteriorated HRQoL in patients with gynecologic malignancy, HRQoL improved during the follow-up period. The progressive disease had a negative impact on HRQoL.


Asunto(s)
Neoplasias Endometriales/radioterapia , Neoplasias de los Genitales Femeninos/radioterapia , Pelvis/patología , Neoplasias del Cuello Uterino/radioterapia , Anciano , Anciano de 80 o más Años , Neoplasias Endometriales/epidemiología , Neoplasias Endometriales/patología , Femenino , Neoplasias de los Genitales Femeninos/epidemiología , Neoplasias de los Genitales Femeninos/patología , Humanos , Persona de Mediana Edad , Náusea/epidemiología , Náusea/patología , Dolor/epidemiología , Dolor/patología , Pelvis/efectos de la radiación , Estudios Prospectivos , Calidad de Vida , Radioterapia/efectos adversos , Encuestas y Cuestionarios , Neoplasias del Cuello Uterino/epidemiología , Neoplasias del Cuello Uterino/patología , Vómitos/epidemiología , Vómitos/patología
14.
Clinics (Sao Paulo) ; 72(1): 30-35, 2017 Jan 01.
Artículo en Inglés | MEDLINE | ID: mdl-28226030

RESUMEN

OBJECTIVES:: To evaluate the postoperative pathological characteristics of hysterectomy specimens, preoperative cancer antigen (CA)-125 levels and imaging modalities in patients with endometrial cancer and to build a risk matrix model to identify and recruit patients for retroperitoneal lymphadenectomy. METHODS:: A total of 405 patients undergoing surgical treatment for endometrial cancer were retrospectively reviewed and analyzed. Clinical (age and body mass index), laboratory (CA-125), radiological (lymph node evaluation), and pathological (tumour size, grade, lymphovascular space invasion, lymph node metastasis, and myometrial invasion) parameters were used to test the ability to predict lymph node metastasis. Four parameters were selected by logistic regression to create a risk matrix for nodal metastasis. RESULTS:: Of the 405 patients, 236 (58.3%) underwent complete pelvic and para-aortic lymphadenectomy, 96 (23.7%) underwent nodal sampling, and 73 (18%) had no surgical lymph node assessment. The parameters predicting nodal involvement obtained through logistic regression were myometrial infiltration >50%, lymphovascular space involvement, pelvic lymph node involvement by imaging, and a CA-125 value >21.5 U/mL. According to our risk matrix, the absence of these four parameters implied a risk of lymph node metastasis of 2.7%, whereas in the presence of all four parameters the risk was 82.3%. CONCLUSION:: Patients without deep myometrial invasion and lymphovascular space involvement on the final pathological examination and with normal CA-125 values and lymph node radiological examinations have a relatively low risk of lymph node involvement. This risk assessment matrix may be able to refer patients with high-risk parameters necessitating lymphadenectomy and to decide the risks and benefits of lymphadenectomy.


Asunto(s)
Antígeno Ca-125/sangre , Neoplasias Endometriales/patología , Metástasis Linfática/diagnóstico , Adulto , Anciano , Neoplasias Endometriales/cirugía , Femenino , Humanos , Escisión del Ganglio Linfático , Metástasis Linfática/prevención & control , Persona de Mediana Edad , Invasividad Neoplásica , Valor Predictivo de las Pruebas , Estudios Retrospectivos , Factores de Riesgo
15.
Clinics ; 72(1): 30-35, Jan. 2017. tab, graf
Artículo en Inglés | LILACS | ID: biblio-840034

RESUMEN

OBJECTIVES: To evaluate the postoperative pathological characteristics of hysterectomy specimens, preoperative cancer antigen (CA)-125 levels and imaging modalities in patients with endometrial cancer and to build a risk matrix model to identify and recruit patients for retroperitoneal lymphadenectomy. METHODS: A total of 405 patients undergoing surgical treatment for endometrial cancer were retrospectively reviewed and analyzed. Clinical (age and body mass index), laboratory (CA-125), radiological (lymph node evaluation), and pathological (tumour size, grade, lymphovascular space invasion, lymph node metastasis, and myometrial invasion) parameters were used to test the ability to predict lymph node metastasis. Four parameters were selected by logistic regression to create a risk matrix for nodal metastasis. RESULTS: Of the 405 patients, 236 (58.3%) underwent complete pelvic and para-aortic lymphadenectomy, 96 (23.7%) underwent nodal sampling, and 73 (18%) had no surgical lymph node assessment. The parameters predicting nodal involvement obtained through logistic regression were myometrial infiltration >50%, lymphovascular space involvement, pelvic lymph node involvement by imaging, and a CA-125 value >21.5 U/mL. According to our risk matrix, the absence of these four parameters implied a risk of lymph node metastasis of 2.7%, whereas in the presence of all four parameters the risk was 82.3%. CONCLUSION: Patients without deep myometrial invasion and lymphovascular space involvement on the final pathological examination and with normal CA-125 values and lymph node radiological examinations have a relatively low risk of lymph node involvement. This risk assessment matrix may be able to refer patients with high-risk parameters necessitating lymphadenectomy and to decide the risks and benefits of lymphadenectomy.


Asunto(s)
Humanos , Femenino , Adulto , Anciano , Antígeno Ca-125/sangre , Neoplasias Endometriales/patología , Metástasis Linfática/diagnóstico , Neoplasias Endometriales/cirugía , Escisión del Ganglio Linfático , Metástasis Linfática/prevención & control , Invasividad Neoplásica , Valor Predictivo de las Pruebas , Estudios Retrospectivos , Factores de Riesgo
16.
J Chin Med Assoc ; 80(3): 169-172, 2017 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-27745800

RESUMEN

BACKGROUND: We aimed to evaluate the efficacy and safety of dinoprostone for cervical ripening and labor induction in patients with term oligohydramnios and Bishop score ≤ 5. METHODS: This was a prospective case-control study, which included 104 consecutive women with a Bishop score≤5. Participants were divided into two groups. Women with term isolated oligohydramnios and Bishop score≤5 underwent induction of labor with a vaginal insert containing 10-mg timed-release dinoprostone (prostaglandin E2; Group A, n=40). The control group, Group B, consisted of 64 cases of pregnancy with normal amniotic fluid volume (amniotic fluid index≥5 cm) and Bishop score≤5, and was matched for patient's age and parity. The primary outcome was time from induction to delivery; the secondary outcomes were the caesarean section (CS) rate, uterine hyperstimulation, rate of failed induction, and neonatal complications. RESULTS: The mean time interval from induction to delivery was not different between the two groups (p=0.849), but there was a statistically significant difference between the groups in terms of the CS rate (p=0.005). There were no differences between the groups in neonatal outcome or perinatal morbidity or mortality. CONCLUSION: Dinoprostone appears to be a safe alternative for induction of labor in pregnancies with oligohydramnios. Induction of labor with dinoprostone in term pregnancies with isolated oligohydramnios is associated with increased rate of CS but there is no higher risk of perinatal complications.


Asunto(s)
Maduración Cervical , Dinoprostona/farmacología , Trabajo de Parto Inducido , Oligohidramnios/terapia , Adulto , Estudios de Casos y Controles , Cesárea , Femenino , Humanos , Embarazo , Estudios Prospectivos , Adulto Joven
17.
Case Rep Surg ; 2016: 7460687, 2016.
Artículo en Inglés | MEDLINE | ID: mdl-28003928

RESUMEN

A cesarean scar ectopic pregnancy (CSEP) is a fairly uncommon presentation wherein the conceptus is implanted deep in the myometrium and at the exact scar site of the previous cesarean section. There are various CSEP management options that range from medical treatment to surgical interventions such as dilatation and curettage, laparoscopic excision, resection by laparotomy, or, sometimes, a combination of these modalities. Establishing a diagnosis of CSEP can be challenging. Given the relatively rare incidence of CSEP, its management is controversial and current standards of therapy have been derived from data obtained from a limited number of patients. Herein, we present transvaginal ultrasonography (TVUS) imaging findings and management strategies used in a case of CSEP along with the short review of current literature.

18.
Womens Health (Lond) ; 12(4): 442-9, 2016 07.
Artículo en Inglés | MEDLINE | ID: mdl-27638900

RESUMEN

Absolute uterine factor infertility affects 3-5% of the general population, and unfortunately this condition is untreatable. There are some available options, including surrogacy or adoption, but neither of these suits each and every woman who desires to have her own genetic child. With recent advances in surgery and transplant immunology, uterus transplantation may be a source of hope for these women with uterine infertility. In the last decade, a number of animal species including rats, mice, rabbits, pigs, sheep, and primates have been used as experimental models, and pregnancies were achieved in some of these. Human data consist of 11 subjects yielding positive pregnancy results with no live births in the second trial from Turkey and, more fortunately, live births from the latest trial from Sweden. In the light of all these studies, uterus transplantation has been proven to be a viable option for women with uterine factor infertility.


Asunto(s)
Infertilidad Femenina/terapia , Resultado del Embarazo , Útero/trasplante , Animales , Medicina Basada en la Evidencia , Femenino , Humanos , Infertilidad Femenina/etiología , Embarazo , Supervivencia Tisular , Resultado del Tratamiento
19.
J Minim Invasive Gynecol ; 23(7): 1083-1087, 2016.
Artículo en Inglés | MEDLINE | ID: mdl-27478163

RESUMEN

STUDY OBJECTIVE: Skin tattoos on the feet, legs, and lower abdominal wall are progressively gaining popularity. Consequently, the number of tattooed women with cervical cancer has significantly increased in the last decade. However, pigments of tattoo ink can be transported to regional lymph nodes and potentially clog lymphatic pathways that might also be used by sentinel labeling substances. Therefore, here we report whether the presence of tattoo ink affected pelvic lymph nodes in women with early cervical cancer and discuss its potential oncologic and surgical consequences. DESIGN: Prospective observational study. SETTING: University Hospital in Hamburg, Germany (Canadian Task Force classification II2). PATIENTS: Women affected by cervical cancer. INTERVENTIONS: Between January 2014 and May 2016, 267 laparoscopic oncologic operations, including at least a pelvic sentinel or complete lymphadenectomy, were performed in the Department of Advanced Surgical and Oncologic Gynecology, Asklepios Hospital, Hamburg, Germany. Among these, 191 patients were affected by cervical cancer. MEASUREMENTS AND MAIN RESULTS: Data of patients in whom dyed lymph nodes without the use of patent blue as a sentinel marker or different from blue-colored pelvic lymph nodes in the case of sentinel procedure were identified and prospectively collected. RESULTS: In 9 patients, skin tattoos localized in the lower extremities caused discoloration of at least 1 pelvic lymph node. This effect was observed in 40% of women (9/23) with tattoos in this area of the body. Mean patient age was 34 years (range, 27-56). All women had cutaneous tattoos on their feet or legs, and in 1 woman an additional tattoo situated on the inferior abdominal wall was observed. The stage of cervical cancer was FIGO IB1 in all cases. One woman was at the 16th week of gestation at the time of cancer diagnosis. On average, 26 pelvic lymph nodes (range, 11-51) were harvested from both pelvic basin sides. None of the removed lymph nodes was tumor involved. Three patients (33%) developed postoperatively infected lymphoceles on the side of the tattooed lymph nodes, and 1 woman had multiple episodes of fever without a clear origin. CONCLUSION: In women affected by cervical cancer with skin tattoos located in the lower limbs, the pelvic lymph nodes can be partially or totally occupied by the ink. This must be taken into consideration, especially for women scheduled exclusively for sentinel node biopsy. Infectious complications related to nodal dissection, in particular infected lymphoceles, may be more frequent in this population.


Asunto(s)
Ganglios Linfáticos/patología , Biopsia del Ganglio Linfático Centinela , Tatuaje/efectos adversos , Neoplasias del Cuello Uterino/cirugía , Adulto , Femenino , Alemania , Humanos , Escisión del Ganglio Linfático , Persona de Mediana Edad , Estadificación de Neoplasias , Pelvis , Estudios Prospectivos , Biopsia del Ganglio Linfático Centinela/métodos , Neoplasias del Cuello Uterino/patología
20.
Int J Gynecol Cancer ; 26(9): 1673-1678, 2016 11.
Artículo en Inglés | MEDLINE | ID: mdl-27552404

RESUMEN

BACKGROUND: Laparoscopy is considered the method of choice in the operative treatment of type I endometrial carcinoma (EC). However, there is a paucity of data regarding the safety of endoscopy for type II EC because these malignancies have several biological similarities with ovarian cancer. OBJECTIVES: This study aimed to evaluate the feasibility, operative outcomes, and oncologic safety of laparoscopic surgery in patients with type II EC. METHODS: A retrospective study with histologically confirmed serous or clear-cell EC without peritoneal carcinomatosis treated by laparoscopy (G1) or laparotomy (G2) was conducted. Procedures included hysterectomy, bilateral salpingo-oophorectomy, omentectomy, and pelvic and para-aortic lymphadenectomy. RESULTS: From 2009 to 2015, 89 patients were included; 53 women underwent laparoscopy and 36 underwent laparotomy. No relevant epidemiological or oncologic difference between groups was observed. The mean number of removed pelvic nodes was 16 [±10] and 12 [±13] in group 1 (G1) and group 2 (G2), respectively (P = 0.127). The mean number of dissected para-aortic nodes was significantly greater in the laparoscopic group (11 [±9] vs 6 [±9], P = 0.006). Para-aortic metastasis was significantly more often observed in the endoscopy group (26% vs 13%, P = 0.04). Adjuvant therapies were given to 86% of the patients in the study and 75% in the control group (P = 0.157). No excessive blood loss, casualty related to surgery, intraoperative complication, or conversion to laparotomy occurred in G1. Ten (18%) women from G1 and 36% (13/36) in G2 developed relevant postoperative complications (P = 0.03). The median duration of follow-up was 38 months for the laparoscopy and 47 months for the open surgery (P = 0.12). The 5-year overall and disease-free survival were similar, 86% versus 78% and 58% versus 51% for G1 and G2, respectively (P = 0.312). CONCLUSIONS: Laparoscopy is oncologically at least not inferior to laparotomy for the surgical treatment of type II EC. Endoscopic techniques are feasible, effective, result in significantly less morbidity, and improved quality staging. Although statistical significance was not reached, laparoscopy was associated with superior oncologic results.


Asunto(s)
Carcinoma/terapia , Neoplasias Endometriales/cirugía , Laparoscopía/estadística & datos numéricos , Anciano , Anciano de 80 o más Años , Femenino , Humanos , Persona de Mediana Edad , Estudios Retrospectivos
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA
...