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1.
Eur J Obstet Gynecol Reprod Biol ; 256: 184-188, 2021 Jan.
Article in English | MEDLINE | ID: mdl-33246203

ABSTRACT

PURPOSE: The aim of this study was to evaluate the feasibility and safety of Laparoscopic emergency cervicoisthmic cerclage in second trimester of pregnancy. METHODS: Between November 2015 and March 2019 5 patients underwent Laparoscopic emergency cervicoisthmic cerclage. All women had showed cervical insufficiency with dilation in the second trimester due to extensive conisation (3 patients) or re-conisation (2 patients) and failed transvaginal cerclage (5 patients) due to a short vaginal cervix. Patients' characteristics were obtained from hospital's medical record and we evaluated surgical data, intra, postoperative complications, and perinatal outcome. All operations were performed by the same surgeon. RESULTS: The average operation time was 88 min (ranging from 80 to 95 minutes), the average estimated blood loss during the procedure was less than 100 mL and there were no perioperative or postoperative complications. The mean gestational age at surgery was 14.4 (ranging from 14.2 to 16) weeks. All women underwent an elective CS after 38 weeks of gestation. The overall pregnancy survival rate was 100 %, the mean gestational age at delivery was 38.1 weeks (ranging from 38.0 to 38.5 weeks) and the mean birth weight was 3190 g (g) (ranging from 2980 g to 3350 g). CONCLUSION: Laparoscopic cervicoisthmic cerclage might be an alternative approach even in the early second trimester of pregnancy. Our study's success rates compare favourably to the laparotomy approach and the laparoscopic cervicoisthmic cerclage showed a relatively high success rate in women who are at risk of poor obstetric outcomes. Of course, the surgeon's experience and competence plays a key role and this approach should only be attempted in well-organized units.


Subject(s)
Cerclage, Cervical , Laparoscopy , Uterine Cervical Incompetence , Female , Humans , Pregnancy , Pregnancy Outcome , Pregnancy Trimester, Second , Retrospective Studies , Uterine Cervical Incompetence/surgery
2.
Arch Gynecol Obstet ; 303(4): 1039-1047, 2021 04.
Article in English | MEDLINE | ID: mdl-33068159

ABSTRACT

PURPOSE: The aim of this study is to evaluate surgical data and oncological outcome of laparoscopic nerve-sparing radical hysterectomy without uterine manipulator for cervical cancer stage IB, over the last 8 years. METHODS: This retrospective study includes 32 patients with cervical cancer Figo stage (2009) IB who underwent laparoscopic nerve-sparing radical hysterectomy without using any kind of uterine manipulator. Patients were eligible if they had squamous cell carcinoma, adenocarcinoma, or adeno-squamous carcinoma, and no para-aortic lymph node involvement by imaging or after frozen section. The median value and range were assessed for operative outcomes and relapse rate and disease-free survival rate were evaluated using the Kaplan-Meier method. RESULTS: In the study, 32 patients were included and among them 27 women were stage IB1 (18 cases with tumor size 2-4 cm) and 5 women stage IB2 (Figo stage 2009). The median age of patients was 50.5 years (range 31-68) and median body mass index (B.M.I) was 25.3 kg/m2 (range 19-33.5 kg/m2). The average operating time was 228 min (range 147-310 min) and median hospital stay was 2.7 days (range 2-7 days). Approximate blood loss was 188 ml (range 120-300 ml). After a median follow-up of 37 months, we had 2 recurrences out of 32 cases and no death. Especially for patients with Figo stage (2009) IB1, the recurrence rate was 3.7% (1/27). The 3-year PFS was 93.7% and the number at risk 23 (71.8%) and especially for the IB1 stage (2009) women, the 3-year PFS was 96.1% and the number at risk 21 (77.7%). The 3-year OS was 100% with no. at risk 71.8%. CONCLUSIONS: Laparoscopic nerve-sparing radical hysterectomy without uterine manipulator is feasible and safe surgical procedure for cervical cancer with acceptable surgical and oncological outcomes in the hands of well-trained and experienced laparoscopic surgeons. Our retrospective study reveals better oncological outcome compared to other studies on the minimally invasive approach, where uterine manipulator was routinely used and no vaginal sealing of the tumor was made.


Subject(s)
Adenocarcinoma/surgery , Carcinoma, Squamous Cell/surgery , Neoplasm Recurrence, Local/surgery , Uterine Cervical Neoplasms/surgery , Adenocarcinoma/mortality , Adenocarcinoma/secondary , Adult , Aged , Carcinoma, Squamous Cell/mortality , Carcinoma, Squamous Cell/secondary , Disease-Free Survival , Female , Greece , Humans , Hysterectomy , Laparoscopy , Middle Aged , Neoplasm Recurrence, Local/mortality , Neoplasm Staging , Retrospective Studies , Uterine Cervical Neoplasms/mortality , Uterine Cervical Neoplasms/pathology
3.
Eur J Obstet Gynecol Reprod Biol ; 253: 254-258, 2020 Oct.
Article in English | MEDLINE | ID: mdl-32898770

ABSTRACT

OBJECTIVE: The aim of this study was to evaluate the feasibility and safety of a total laparoscopic hysterectomy (TLH) without the use of a uterine manipulator in women with benign indications for hysterectomy. STUDY DESIGN: Between January 2011 and January 2020, 1023 patients underwent a TLH without the use of any type of uterine manipulator. The indications for hysterectomy were all benign conditions. The patients' details were obtained from the hospital medical records and the indications for hysterectomy, the surgical data and the intra and postoperative complications were evaluated. All operations were performed by the same surgical team. RESULTS: The median age was 48.2 years, while the BMI ranged from between 26.2 kg/m2 and 47.8 kg/m2. A small percentage of the women were menopausal (278, 27 %) and, following a detailed consultation with 563 (55 %) of the patients, we performed a TLH with adnexectomy. The mean operative time was 78 min (43-168 min), while the estimated blood loss was 59 mL (20-260 ml) and the mean uterine weight was 255 g (40-1510 g). There was no case of conversion to laparotomy. A blood transfusion was required for 14 patients (1.4 %), while there was one case of ureteral injury and three cases where the bladder was opened and fixed laparoscopically. The average hospital stay was 1.1 days, with only 38 patients staying for two or more days. In the long term, we had five cases (0.5 %) of vaginal vault dehiscence and one case of vaginal vault hematoma. CONCLUSION: A TLH without the use of a uterine manipulator is a feasible and safe procedure. While it is perhaps a more demanding procedure for young doctors, when performed by well-trained and experienced laparoscopic surgeons, the procedure entails a short operative time and a low complications rate. As such, it should be the first step in the training of young doctors for performing laparoscopic radical hysterectomies.


Subject(s)
Hysterectomy , Laparoscopy , Female , Humans , Hysterectomy/adverse effects , Middle Aged , Operative Time , Postoperative Complications/epidemiology , Postoperative Complications/etiology , Retrospective Studies , Uterus
4.
Neurourol Urodyn ; 39(8): 2264-2271, 2020 11.
Article in English | MEDLINE | ID: mdl-32776608

ABSTRACT

AIM: Our aim was to evaluate the feasibility and safety of laparoscopic sacrocolpopexy (LSCP) and compare the long-term outcomes and complication rates of polypropelene (PP) and polyvinylidene fluoride (PVDF), following up within a minimum of 12 months. METHODS: This was a retrospective cohort study using patients who underwent LSCP for POP involving either PP or PVDF mesh between January 2011 and January 2018. RESULTS: Our study focused on 172 women who underwent LSCP with mesh between January 2011 and January 2018. All procedures were successfully completed laparoscopically, and patients' baseline characteristics were not statistically different in the two groups. Between January 2011 and December 2014, we performed 82 cases of LSC, mainly using PP mesh. Over the last 5 years, since January 2015, we have used PVDF mesh for POP. CONCLUSIONS: LSCP using PVDF mesh was found to provide excellent anatomical and functional outcomes after a median follow-up duration of 41 months, compared with the PP group, which had a median follow-up duration of 54 months. Mesh infection and erosion rates in the PP group were significantly higher than those in the PVDF group. Additionally, rates of vaginal pain and discomfort were significantly lower in the PVDF group when compared with the PP group.


Subject(s)
Gynecologic Surgical Procedures/methods , Laparoscopy/methods , Pelvic Organ Prolapse/surgery , Polypropylenes , Surgical Mesh , Adult , Aged , Female , Humans , Middle Aged , Perineum/surgery , Retrospective Studies , Treatment Outcome
5.
Arch Gynecol Obstet ; 284(4): 875-8, 2011 Oct.
Article in English | MEDLINE | ID: mdl-21698452

ABSTRACT

PURPOSE: To describe the management of a ruptured uterus caused by placenta percreta in the 21st week of gestation. METHODS: We present a case report of a 33-year-old patient with a ruptured uterus in the 21st week of gestation who presented at the Department of Gynecology and Obstetrics, University of Schleswig-Holstein, Campus Luebeck. Therapeutic management was performed by laparoscopy, and consecutive laparotomy and hysterectomy. RESULTS: A 33-year-old patient presented with severe abdominal pain in the 21st week of gestation at the department of abdominal surgery. A laparoscopy was performed to exclude appendicitis. There was about one liter of blood in the peritoneal cavity and a small, bleeding lesion in the fundus uteri was found which was coagulated. The blood was evacuated and the patient returned to department of gynecology. One hour after the first operation, the patient developed signs of hypovolemic shock and ultrasound showed absent fetal heart beat. An immediate laparotomy was performed and a ruptured uterus was detected. The fetus was removed and a hysterectomy performed. Pathology results showed a placenta percreta. After a few days in hospital and transfusion of 4 liters of blood the patient was discharged in a healthy condition. CONCLUSIONS: In a pregnant woman with severe abdominal pain even in the 21st week of gestation a placenta percreta has to be considered as a differential diagnosis. If there is no evidence of other causes, laparoscopy may help to confirm the diagnosis and hysterectomy is a life saving intervention.


Subject(s)
Placenta Accreta/diagnosis , Placenta Accreta/surgery , Prenatal Diagnosis , Uterine Rupture/diagnosis , Uterine Rupture/surgery , Abdominal Pain/etiology , Adult , Diagnosis, Differential , Emergency Treatment , Female , Humans , Hysterectomy , Laparoscopy , Placenta Accreta/pathology , Pregnancy , Pregnancy Trimester, Second , Rupture, Spontaneous , Uterine Rupture/pathology
6.
Acta Obstet Gynecol Scand ; 90(2): 195-7, 2011 Feb.
Article in English | MEDLINE | ID: mdl-21241267

ABSTRACT

Increases in technical expertise in gynecological surgery and advances in surgical instrumentation have led to the development of laparoendoscopic single-site surgery (LESS). Between March and September 2009, 24 patients underwent adnexal surgery at our institution with laparoendoscopic single-site surgery. The LESS technique was performed using the TriPort through an umbilical incision of 10 mm and bent laparoscopic instruments. We furthermore compared the LESS technique with a control group of 24 patients operated consecutively in the same period and for the same procedures with conventional multiport laparoscopy. Comparing the two techniques we found differences between the operation time and mean hospital stay. The surgeon must master the use of novel bent instruments in close proximity to each another. The LESS technique for benign adnexal surgery is technically feasible and safe, representing a reproducible alternative to conventional multiport laparoscopy.


Subject(s)
Adnexal Diseases/surgery , Gynecologic Surgical Procedures , Laparoscopy/methods , Adnexal Diseases/pathology , Adult , Aged , Cohort Studies , Feasibility Studies , Female , Humans , Laparoscopy/instrumentation , Middle Aged , Retrospective Studies , Treatment Outcome
7.
Arch Gynecol Obstet ; 284(2): 379-84, 2011 Aug.
Article in English | MEDLINE | ID: mdl-20830481

ABSTRACT

INTRODUCTION: To evaluate the operative outcomes of patients managed by laparoscopic-assisted vaginal hysterectomy (LAVH) with and without laparoscopic transsection of the uterine artery for benign gynaecologic diseases. PATIENTS AND METHODS: A retrospective analysis of 1,255 women from two different centers undergoing hysterectomy between 1998 and 2009 with benign indications is presented. 856 patients were treated by LAVH type I (vaginal transsection of the uterine artery) and 399 patients by LAVH type II (laparoscopic transsection of the uterine artery). Operative outcomes, intraoperative and postoperative complications, as well as laparoconversion rates were the main objectives of the study. RESULTS: Median operative time was similar between LAVH type I and II (136 vs. 126 min, respectively, P = NS). Intraoperative complication rate was not significantly different between the two groups of the study (LAVH type I: 1.5% vs. LAVH type II: 1.26%, respectively, P = NS). The injury of the urinary tract, especially of the bladder, was the most common intraoperative complication for both the groups of the study. Laparoconversion rate was similar in LAVH type I and II (0.5 vs. 0.35%, respectively, P = NS), while postoperative complications were significantly higher in LAVH type I (2.25%) compared to LAVH type II (1.16%), mainly because of postoperative vaginal and intrabdominal haemorrhage in the group of the LAVH type I. CONCLUSION: LAVH with laparoscopic transsection of the uterine artery is an effective and safe technique with less postoperative complication compared to LAVH with vaginal transsection of the uterine vessels.


Subject(s)
Hysterectomy, Vaginal/adverse effects , Hysterectomy, Vaginal/methods , Laparoscopy/adverse effects , Uterine Artery/surgery , Adult , Aged , Aged, 80 and over , Blood Loss, Surgical , Female , Hematoma/etiology , Humans , Length of Stay , Middle Aged , Postoperative Hemorrhage/etiology , Retrospective Studies , Time Factors , Treatment Outcome , Ureter/injuries , Urinary Bladder/injuries
8.
Arch Gynecol Obstet ; 283(5): 1053-7, 2011 May.
Article in English | MEDLINE | ID: mdl-20449598

ABSTRACT

INTRODUCTION: Hysterectomy remains the most common major gynecological operation. This is the first study that describes a new technique of TLH without using any kind of uterine manipulator or vaginal tube (TLHwM) and analyzes the intra- and postoperative surgical outcome of the first 67 cases. PATIENTS AND METHODS: Between October 2008 and December 2009, 67 patients underwent TLH without uterine manipulator or vaginal tube. We analyzed the differences in the outcome by using three different kinds of surgical instruments: in 21 cases the TLHwM was performed using conventional 5 mm bipolar and scissors, in 22 cases using Sonosurgical, and in 24 cases using PKS cutting forceps. RESULTS: There was no intra- or postoperative complications. The overall mean operating time was by TLHwM with salpingo-oophorectomy 98 min and without salpingo-oophorectomy, 80 min. The mean operating time using cutting forceps was significantly lower. The mean uterine weight was 263 g. DISCUSSION: Uterine manipulator seems to be a safe and practical surgical method, especially for patients with vaginal stenosis and in cases of enlarged uterus. With its short operation time and no complication rate, we believe that this method is an enrichment of the laparoscopic hysterectomy techniques.


Subject(s)
Hysterectomy/instrumentation , Laparoscopy/instrumentation , Adult , Aged , Aged, 80 and over , Female , Humans , Hysterectomy/methods , Laparoscopy/methods , Middle Aged , Treatment Outcome
9.
Arch Gynecol Obstet ; 283(5): 1059-64, 2011 May.
Article in English | MEDLINE | ID: mdl-20458487

ABSTRACT

BACKGROUND: Endometriosis with bowel involvement is the most invasive form and can cause infertility, chronic pelvic pain and bowel symptoms. Effective surgical treatment of endometriosis requires complete excision of endometriosis and in same case may require segmental rectosigmoid resection. METHODS: Between December 1997 and October 2003, 55 patients with rectovaginal endometriosis underwent a combined laparoscopic vaginal technique. 30 patients were found at a follow-up and underwent a telephone interview. The questionnaire covered questions about symptoms related to recurrences of intestinal endometriosis, dyspareunia, dysmenorrhea and pregnancy. RESULTS: Twenty-seven of 30 (90%) women have no clinical symptoms of reported recurrence of endometriosis. Two patients (6.6%) had evidence of recurrence of bowel endometriosis. Dysmenorrhoea disappeared in 28 (93.3%), dyspareunia in 26 (86.7%) and pelvic pain in 27 (90%) patients. 17 patients (31%) tried to become pregnant and 11 of these patients (65%) became pregnant: 9 patients delivered healthy newborns, 18 pregnancies occurred and 19 healthy children were born. CONCLUSIONS: Despite the small number of follow-up patients, our 94-month follow-up data demonstrated that endometriosis with bowel involvement and radical resection was associated with significant reductions in painful and dysfunctional symptoms, a low recurrence rate (6.6%) and high pregnancy rate (36.6%).


Subject(s)
Endometriosis/surgery , Postoperative Complications/epidemiology , Pregnancy Rate , Rectal Diseases/surgery , Vagina/surgery , Adult , Female , Follow-Up Studies , Germany/epidemiology , Humans , Laparoscopy , Middle Aged , Pregnancy , Rectum/surgery , Recurrence , Treatment Outcome , Young Adult
10.
Arch Gynecol Obstet ; 283(6): 1373-80, 2011 Jun.
Article in English | MEDLINE | ID: mdl-20607263

ABSTRACT

INTRODUCTION: The main objective of this study is to illustrate the effectiveness and the safety of standardized technique of laparoscopic lymphadenectomy (LNE), newly introduced in a University Hospital, in patients with gynecologic malignancy. MATERIALS AND METHODS: A cohort of 104 patients with gynaecologic malignancies (71 with endometrial and 33 with cervical cancer), who underwent laparoscopic pelvic with or without para-aortic LNE between September 2008 and March 2010, were analyzed. Total laparoscopic hysterectomy with bilateral salpingo-oophorectomy (TLH & BSO) was the standard approach for patients with endometrial cancer (n = 71), while laparoscopic (nerve sparing) radical hysterectomy (n = 29), laparoscopic-assisted radical vaginal hysterectomy (n = 2) and radical trachelectomy was the treatment for patients with cervical cancer. All LNE were performed by a learning team under the supervision of an expert surgeon, familiar with the technique. RESULTS: The median number of pelvic lymph nodes yielded was 22 (range 16-34) and of para-aortic 14 (range 12-24). The mean operative time ± standard deviation for pelvic LNE for each side was 29 ± 17 and 64 ± 29 min for para-aortic LNE. The overall complication rate was 7.6% (n = 8). Two patients were reoperated laparoscopically, one because of postoperative hemorrhage and the other because of lymphocyst formation; laparoconversion was not necessary. DISCUSSION: Laparoscopic lymphadenectomy performed by a learning team with standardized technique is effective with adequate number of harvested nodes, in acceptable operative time and with low rate of perioperative complications.


Subject(s)
Carcinoma, Endometrioid/surgery , Endometrial Neoplasms/surgery , Laparoscopy/methods , Laparoscopy/standards , Lymph Node Excision/methods , Lymph Node Excision/standards , Uterine Cervical Neoplasms/surgery , Adult , Aged , Carcinoma, Endometrioid/pathology , Carcinoma, Squamous Cell/pathology , Carcinoma, Squamous Cell/surgery , Endometrial Neoplasms/pathology , Female , Germany , Guideline Adherence/standards , Humans , Hysterectomy/methods , Hysterectomy/standards , Middle Aged , Neoplasm Staging , Ovariectomy/methods , Ovariectomy/standards , Postoperative Complications/diagnosis , Postoperative Complications/surgery , Reoperation , Salpingectomy/methods , Salpingectomy/standards , Uterine Cervical Neoplasms/pathology
11.
Fertil Steril ; 94(7): 2780-2, 2010 Dec.
Article in English | MEDLINE | ID: mdl-20605142

ABSTRACT

The present study analyzed the epidemiology and outcome of ectopic pregnancy during a 9-year period on a total of 473 women. Our follow-up shows that laparoscopic salpingostomy, performed in 84.9% of the patients, is a safe and effective treatment for ectopic pregnancy.


Subject(s)
Laparoscopy/methods , Pregnancy, Ectopic/epidemiology , Pregnancy, Ectopic/surgery , Adolescent , Adult , Fallopian Tubes , Female , Fertilization in Vitro/statistics & numerical data , Follow-Up Studies , Humans , Infertility, Female/diagnosis , Infertility, Female/epidemiology , Infertility, Female/therapy , Laparoscopy/adverse effects , Pregnancy , Pregnancy Rate , Pregnancy, Ectopic/diagnosis , Pregnancy, Ectopic/rehabilitation , Retrospective Studies , Treatment Outcome , Young Adult
12.
Arch Gynecol Obstet ; 282(3): 241-4, 2010 Sep.
Article in English | MEDLINE | ID: mdl-19714346

ABSTRACT

PURPOSE: To evaluate the obstetric outcome of pregnant patients with small stature (<5th percentile) with regard to the mode of delivery, maternal injuries, and neonatal parameters. METHODS: Retrospective cohort analysis of 13 years of deliveries. Two groups: group A, patients with a height below the 5th percentile, and group B, patients with a body height between the 25th and 75th percentile. RESULTS: Patients with a body height between the 25th and 75th percentiles showed significantly more spontaneous vaginal deliveries. Secondary cesarean sections (CS) were significantly seen more often in mothers with a small body height. The fetal outcome did not differ significantly between both groups (APGAR, arterial cord pH, base excess). CONCLUSIONS: Patients with body height below the 5th percentile were found to have a significantly higher rate of secondary CS. As less than half of our patients with a body height below the 5th percentile were found to have delivered spontaneously at term, pregnancies in small patients should be recognized by obstetricians to be at a specific risk. Whereas the neonatal outcome appears to be comparable between nulliparous women with a body height below the 5th percentile and those with a body height between the 25th and 75th percentiles, small mothers carry a significantly elevated risk of surgical delivery, which should be addressed in prospective studies and in counseling these patients.


Subject(s)
Body Height , Cesarean Section/statistics & numerical data , Pregnancy Complications , Adult , Case-Control Studies , Female , Germany/epidemiology , Hospitals, University/statistics & numerical data , Humans , Incidence , Parity , Pregnancy , Retrospective Studies , Young Adult
13.
Acta Obstet Gynecol Scand ; 89(3): 390-2, 2010 Mar.
Article in English | MEDLINE | ID: mdl-19852568

ABSTRACT

A large case series on laparoscopic removal of dermoid cysts with a diameter between 3 and 12 cm, via an endobag, is reported (127 cysts in 121 premenopausal women). The incidence of spillage and recurrence rate of laparoscopic ovarian dermoid cystectomy, the duration of the surgical procedure, the length of hospitalization, the incidence of recurrence and pregnancies was evaluated. In 2.5% of cases, the endobag ruptured during removal, and a total spillage rate of 12% was seen. No signs or symptoms of peritonitis were observed regardless of cystic spillage or not. Laparoscopic cystectomy of dermoid cysts in premenopausal women is safe and effective and appears to be a valuable alternative to laparotomy. Controlled intraperitoneal spillage of cyst contents does not increase postoperative morbidity as long as an endobag is used and the peritoneal cavity is washed out thoroughly.


Subject(s)
Dermoid Cyst/surgery , Ovarian Neoplasms/surgery , Adult , Female , Humans , Laparoscopy/methods , Neoplasm Recurrence, Local , Premenopause , Treatment Outcome
14.
Gynecol Oncol ; 114(2): 284-7, 2009 Aug.
Article in English | MEDLINE | ID: mdl-19447478

ABSTRACT

OBJECTIVE: The purpose of this study was to examine the effect of immunohistochemical (IHC) staining of sentinel (SLN) and non sentinel lymph nodes (NSLN) on the detection of additional metastases in patients with endometrial cancer. PATIENTS AND METHODS: Between April 2004 and March 2006, 25 patients with endometrial cancer were operated on. A new method for labelling SLNs with Patent Blue(R) was used. One additional slice was cut out of each lymph node and immunohistochemically stained (IHC). Sentinel and NSLN nodes were re-evaluated. RESULTS: 673 lymph nodes from 21 patients were available for re-evaluation. With IHC staining significantly more metastases were detected compared to H&E staining. Though more patients with metastases were discovered this was not significant on the basis of affected SLNs or NSLNs. In the conventional evaluation 7 metastases were found in 3 patients. Applying re-evaluation and IHC 6 additional metastases in 5 patients were detected. These additional metastases were evenly distributed among the pelvic and para-aortic area, and among the SLNs or NSLNs. This had an impact on the diagnostic accuracy of the sentinel concept. Sensitivity reduced from 66.7% to 33.3% and the negative predictive value (NPV) fell from 94.7% to 79.0% only if the NSLNs were additionally IHC stained. On the contrary, if the SLNs were also IHC stained, the sensitivity rose to 83.3%, the NPV rose to 93.8%. CONCLUSION: Our results indicate that additional immunohistochemistry staining of one additional block of SLNs improves the validity of sensitivity and the NPV in the sentinel concept.


Subject(s)
Endometrial Neoplasms/diagnosis , Lymph Nodes/pathology , Sentinel Lymph Node Biopsy/methods , Aged , Aged, 80 and over , Endometrial Neoplasms/metabolism , Endometrial Neoplasms/pathology , Endometrial Neoplasms/surgery , Female , Humans , Immunohistochemistry , Lymph Nodes/metabolism , Lymphatic Metastasis , Middle Aged , Sensitivity and Specificity
15.
J Clin Oncol ; 26(8): 1208-15, 2008 Mar 10.
Article in English | MEDLINE | ID: mdl-18323545

ABSTRACT

PURPOSE: To demonstrate that it is possible to monitor the response to adjuvant therapy by repeated analysis of circulating epithelial tumor cells (CETCs) and to detect patients early who are at risk of relapse. PATIENTS AND METHODS: In 91 nonmetastatic primary breast cancer patients, CETCs were quantified using laser scanning cytometry of anti-epithelial cell adhesion molecule-stained epithelial cells from whole unseparated blood before and during adjuvant chemotherapy. RESULTS: Numbers of CETCs were analyzed before therapy, before each new cycle, and at the end of chemotherapy. The following three typical patterns of response were observed: (1) decrease in cell numbers (> 10-fold); (2) marginal changes in cell numbers (< 10-fold); and (3) an (sometimes saw-toothed) increase or an initial decrease with subsequent reincrease (> 10-fold) in numbers of CETCs. Twenty relapses (22%) were observed within the accrual time of 40 months, including one of 28 patients from response group 1, five of 30 patients from response group 2, and 14 of 33 patients from response group 3. The difference in relapse-free survival was highly significant for CETC (hazard ratio = 4.407; 95% CI, 1.739 to 9.418; P < .001) between patients with decreasing cell numbers and those with marginal changes and between patients with marginal changes and those with an increase of more than 10-fold (linear Cox regression model). CONCLUSION: These results show that peripherally circulating tumor cells are influenced by systemic chemotherapy and that an increase (even after initial response to therapy) of 10-fold or more at the end of therapy is a strong predictor of relapse and a surrogate marker for the aggressiveness of the tumor cells.


Subject(s)
Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Breast Neoplasms/diagnosis , Neoplasm Recurrence, Local/diagnosis , Neoplastic Cells, Circulating/pathology , Adult , Aged , Breast Neoplasms/drug therapy , Chemotherapy, Adjuvant , Female , Humans , Middle Aged , Neoplasm Recurrence, Local/drug therapy , Prognosis , Receptor, ErbB-2/metabolism , Receptors, Estrogen/metabolism , Receptors, Progesterone/metabolism , Treatment Outcome
16.
J Cancer Res Clin Oncol ; 134(6): 667-72, 2008 Jun.
Article in English | MEDLINE | ID: mdl-18026990

ABSTRACT

PURPOSE: The gold standard of axillary sentinel lymph node biopsy (SLNB) in breast cancer is the combination of radioactive colloid and blue dye injection. Worldwide, numerous hospitals without access to radioactive tracers still perform a routine complete axillary lymph node dissection (ALND). We retrospectively analyzed the false negative rate and identification rate of SLNB with injection of blue dye in the absence of radioactive colloid and compared the subareolar (SA) and the peritumoral (PT) injection. PATIENTS AND METHODS: Two hundred and fourteen patients with clinically node negative unifocal breast cancer of up to 3 cm in size who underwent SLNB followed by ALND were included. Patent Blue V was injected at the SA site in 120 patients or at the PT site in 94 patients. RESULTS: Thirty-seven (31%) patients in the SA group and 28 (29.8%) in the PT group were node-positive by ALND. The mean number of SLNs identified was 3.1 in the SA group and 1.6 in the PT group. The SLN identification rate was 91.7% for the SA group and 80.9% for the PT group (P = 0.017). The false negative rate was 3.6% in the SA group and 11.8% in the PT group (P = 0.032). CONCLUSIONS: Our study shows an acceptable low false negative rate for the SA blue dye only injection and confirms the higher identification rate of SA versus PT localisation. This technique could have spared 67.5% (81 out of 120) of our patients the ALND and could replace ALND of early breast cancer patients in environments without access to nuclear medicine.


Subject(s)
Breast Neoplasms/surgery , Lymph Node Excision , Sentinel Lymph Node Biopsy/methods , Adult , Aged , Aged, 80 and over , Axilla , Breast Neoplasms/pathology , Coloring Agents , False Negative Reactions , Female , Humans , Injections , Mastectomy , Middle Aged , Radiopharmaceuticals , Retrospective Studies , Technetium Tc 99m Sulfur Colloid
17.
World J Surg Oncol ; 4: 67, 2006 Sep 26.
Article in English | MEDLINE | ID: mdl-17002789

ABSTRACT

BACKGROUND: Surgery of malignant tumors has long been suspected to be the reason for enhancement of growth of metastases with fatal outcome. This often prevented surgeons from touching the tumor if not absolutely necessary. We have shown in lung cancer patients that surgery, itself, leads to mobilization of tumor cells into peripheral blood. Some of the mobilized cells finding an appropriate niche might grow to form early metastases. Monitoring of tumor cell release during and the fate of such cells after surgery for breast cancer may help to reveal how metastases develop after surgery. METHOD: We used the MAINTRAC analysis, a new tool for online observation of circulating epithelial cells, to monitor the number of epithelial cells before, 30 min, 60 min, three and seven days after surgery and during subsequent variable follow up in breast cancer patients. RESULTS: Circulating epithelial cells were already present before surgery in all patients. During the first 30-60 min after surgery values did not change immediately. They started increasing during the following 3 to 4 days up to thousand fold in 85% of treated patients in spite of complete resection of the tumor with tumor free margins in all patients. There was a subsequent re-decrease, with cell numbers remaining above pre-surgery values in 58% of cases until onset of chemotherapy. In a few cases, where no further therapy or only hormone treatment was given due to low risk stage, cell numbers were monitored for up to three years. They remained elevated with no or a slow decrease over time. This was in contrast to the observation in a patient where surgery was performed for benign condition. She was monitored before surgery with no cells detectable. Epithelial cells increased up to more than 50,000 after surgery but followed by a complete reduction to below the threshold of detection. CONCLUSION: Frequently before but regularly during surgery of breast cancer, epithelial cells are mobilized into circulation. Part of these cells, most probably normal or apoptotic cells, are cleared from the circulation as also shown to occur in benign conditions. After resection even if complete and of small tumors, cells can remain in the circulation over long times. Such cells may remain "dormant" but might settle and grow into metastases, if they find appropriate conditions, even after years.

18.
Breast Cancer Res ; 7(6): R975-9, 2005.
Article in English | MEDLINE | ID: mdl-16280045

ABSTRACT

INTRODUCTION: In adjuvant treatment for breast cancer there is no tool available with which to measure the efficacy of the therapy. In contrast, in neoadjuvant therapy reduction in tumour size is used as an indicator of the sensitivity of tumour cells to the agents applied. If circulating epithelial (tumour) cells can be shown to react to therapy in the same way as the primary tumour, then this response may be exploited to monitor the effect of therapy in the adjuvant setting. METHOD: We used MAINTRAC analysis to monitor the reduction in circulating epithelial cells during the first three to four cycles of neoadjuvant therapy in 30 breast cancer patients. RESULTS: MAINTRAC analysis revealed a patient-specific response. Comparison of this response with the decline in size of the primary tumour showed that the reduction in number of circulating epithelial cells accurately predicted final tumour reduction at surgery if the entire neoadjuvant regimen consisted of chemotherapy. However, the response of the circulating tumour cells was unable to predict the response to additional antibody therapy. CONCLUSION: The response of circulating epithelial cells faithfully reflects the response of the whole tumour to adjuvant therapy, indicating that these cells may be considered part of the tumour and can be used for therapy monitoring.


Subject(s)
Breast Neoplasms/drug therapy , Breast Neoplasms/pathology , Neoplastic Cells, Circulating , Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Biomarkers/analysis , Breast Neoplasms/surgery , Endpoint Determination , Female , Humans , Neoadjuvant Therapy , Sensitivity and Specificity , Treatment Outcome
19.
Eur J Obstet Gynecol Reprod Biol ; 122(2): 237-42, 2005 Oct 01.
Article in English | MEDLINE | ID: mdl-15950362

ABSTRACT

OBJECTIVE: Axis and support of the vagina can be restored by sacrocolporectopexy with preservation of coital function. We developed a new technique of transvaginal sacrocolporectopexy for patients with prolapse of uterus and vagina or prolapse of the vaginal vault. STUDY DESIGN: During a 4-year period, 20 patients with vaginal vault prolapse and 83 patients with uterine and vaginal prolapse underwent transvaginal sacrocolporectopexy. Intra- and postoperative complications were recorded. After a mean follow-up period of 24 months (6-48), the result of surgery with respect to prolapse, incontinence, and sexuality was evaluated by patient interviews. RESULTS: No serious perioperative complications occurred with the exception of one patient with bleeding from a presacral vein. Subjectively, 84 patients (82%) were cured of prolapse symptoms. One patient had recurrent grade II vault prolapse and four patients developed a grade II rectocele. Five patients developed urge incontinence grade I. One patient developed fecal incontinence. No patient had coital problems as a sequelae of sacrocolporectopexy. CONCLUSION: Transvaginal sacrocolporectopexy is a safe procedure with a success rate comparable to sacrospinous fixation.


Subject(s)
Colposcopy/methods , Uterine Prolapse/surgery , Adult , Aged , Aged, 80 and over , Female , Humans , Hysterectomy , Middle Aged , Postoperative Complications , Retrospective Studies , Suture Techniques , Treatment Outcome , Urinary Bladder/surgery , Vagina/surgery
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