1.Pelvic lymphadencectomy in invasive bladder cancer
Ho Chi Minh city Medical Association 2004;4(1):7-9
Radical cystectomy for bladder cancer was preformed in total of 68 consecutive patients (53 males and 15 females) at Binh Dan hospital from August 2001 to August 2003. Histopathological examination revealed that the tumor grade was 1 in 19 patients (2 with positive node), grade 2 in 20 patients (10 positive node) and grade 3 in 28 patients (15 positive node). The pathological stage was pT1 in 2 patients (no positive node), pT2 in 50 patients (17 positive node), pT3 in 15 patients (12 positive node) and pT4 in 1 patient (positive node). Among 68 patients underwent radical cystectomy, 35 patients had cultaneous ureterostomy, 26 patients had a Carmey II plasty with ileal-conduct uriary diversion, 5 patients with urinary diversion of Kock plasty and 2 patients had a Bricker operation
Urinary Bladder Neoplasms
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surgery
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cystectomy
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pathology
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Pelvis
2.Anatomic Basis of Sharp Pelvic Dissection for Curative Resection of Rectal Cancer.
Yonsei Medical Journal 2005;46(6):737-749
The optimal goals in the surgical treatment of rectal cancer are curative resection, anal sphincter preservation, and preservation of sexual and voiding functions. The quality of complete resection of rectal cancer and the surrounding mesorectum can determine the prognosis of patients and their quality of life. With the emergence of total mesorectal excision in the field of rectal cancer surgery, anatomical sharp pelvic dissection has been emphasized to achieve these therapeutic goals. In the past, the rates of local recurrence and sexual/ voiding dysfunction have been high. However, with sharp pelvic dissection based on the pelvic anatomy, local recurrence has decreased to less than 10%, and the preservation rate of sexual and voiding function is high. Improved surgical techniques have created much interest in the surgical anatomy related to curative rectal cancer surgery, with particular focus on the fascial planes and nerve plexuses and their relationship to the surgical planes of dissection. A complete understanding of rectum anatomy and the adjacent pelvic organs are essential for colorectal surgeons who want optimal oncologic outcomes and safety in the surgical treatment of rectal cancer.
Rectum/pathology/*surgery
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Rectal Neoplasms/pathology/*surgery
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Pelvis/*surgery
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Magnetic Resonance Imaging
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Humans
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Dissection/methods
3.Port-site metastasis after retroperitoneal laparoscopic nephroureterectomy for renal pelvic cancer.
Xiquan TIAN ; Jiyu ZHAO ; Yue WANG ; Nianzeng XING
Chinese Medical Journal 2014;127(20):3678-3679
Aged
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Female
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Humans
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Kidney Pelvis
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pathology
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Neoplasm Metastasis
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pathology
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Pelvic Neoplasms
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pathology
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surgery
5.Tumor implantation along abdominal trocar site after pelviscopic removal of malignant ovarian tumor: a case report.
Hyung Sik CHU ; Nag Woon JUNG ; Jong Hyeok KIM ; Jooryung HUH ; Joo Hyun NAM ; Jung Eun MOK
Journal of Korean Medical Science 1996;11(5):440-443
The application of pelviscopic surgery for the management of ovarian tumors has increased dramatically in the last few years. Of particular concern is the pelviscopic excision of malignant ovarian tumors. One of the important potential problems with this approach is disseminating malignant cells to peritoneal surface. The aim of this report is to draw attention to the possibility of the occurrence of a tumor implantation at the pelviscopic port site in patients with malignant ovarian tumors. A case is presented here in which a localized tumor implant occurred in the abdominal trocar site after pelviscopic removal of ovarian mass subsequently found to be squamous cell carcinoma arising in mature cystic teratoma with brief review of literatures.
Abdomen
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Adult
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Carcinoma, Squamous Cell/*pathology/surgery
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Case Report
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Female
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Human
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*Neoplasms, Second Primary
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Ovarian Neoplasms/*pathology/surgery
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Pelvis
6.Sarcomatoid carcinoma of the renal pelvis in duplex kidney.
Ge-ming CHEN ; Shan-wen CHEN ; Dan XIA ; Jun LI ; Sheng YAN ; Bai-ye JIN
Chinese Medical Journal 2011;124(13):2074-2076
Aged
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Carcinoma
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diagnosis
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surgery
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Humans
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Kidney Neoplasms
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diagnosis
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surgery
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Kidney Pelvis
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pathology
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surgery
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Magnetic Resonance Imaging
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Male
7.Surgical technique of en bloc pelvic resection for advanced ovarian cancer.
Suk Joon CHANG ; Robert E BRISTOW
Journal of Gynecologic Oncology 2015;26(2):155-155
OBJECTIVE: The aim of this paper was to describe the operative details for en bloc removal of the adnexal tumor, uterus, pelvic peritoneum, and rectosigmoid colon with colorectal anastomosis in advanced epithelial ovarian cancer patients with widespread pelvic involvement. METHODS: The patient presented with good performance status and huge pelvic tumor extensively infiltrating into adjacent pelvic organs and obliterating the cul-de-sac. The patient underwent en bloc pelvic resection as primary cytoreductive surgery. En bloc pelvic resection procedure is initiated by carrying a circumscribing peritoneal incision to include all pan-pelvic disease within this incision. After retroperitoneal pelvic dissection, the round ligaments and infundibulopelvic ligaments are divided. The ureters are dissected and mobilized from the peritoneum. After dissecting off the anterior pelvic peritoneum overlying the bladder with its tumor nodules, the bladder is mobilized caudally and the vesicovaginal space is developed. The uterine vessels are divided at the level of the ureters, and the paracervical tissues (or parametria) are divided. The proximal sigmoid colon is divided above the most proximal extent of gross tumor using a ligating and dividing stapling device. The sigmoid mesentery is ligated and divided including the superior rectal vessels. The pararectal and retrorectal spaces are further developed and dissected down to the level of the pelvic floor. The posterior dissection is progressed and moves to the right and then to the left of the rectum. The rectal pillars including the middle rectal vessels are ligated and divided. Hysterectomy is completed in a retrograde fashion. The distal rectum is divided using a linear stapler. The specimen is removed en bloc with the uterus, adnexa, pelvic peritoneum, rectosigmoid colon, and tumor masses leaving a macroscopically tumor-free pelvis. Colorectal anastomosis was completed using stapling device. RESULTS: En bloc pelvic resection was performed by total abdominal hysterectomy, bilateral salpingo-oophorectomy, pelvic peritonectomy, and rectosigmoid colectomy with colorectal anastomosis using a stapling device. Complete clearance of pelvic disease leaving no gross residual disease was possible using en bloc pelvic resection. CONCLUSION: En bloc pelvic resection is effective for achieving maximal cytoreduction with the elimination of the pelvic disease in advanced primary ovarian cancer patients with extensive pelvic organ involvement.
Anastomosis, Surgical
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Colon, Sigmoid/pathology/surgery
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Disease Progression
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Female
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Humans
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Hysterectomy/*methods
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Neoplasm Invasiveness
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Neoplasm, Residual
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Neoplasms, Glandular and Epithelial/*pathology/*surgery
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Ovarian Neoplasms/*pathology/*surgery
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Ovary/pathology/surgery
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Pelvic Exenteration/*methods
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Pelvis/pathology/surgery
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Rectum/pathology/surgery
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Salpingectomy
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Surgical Stapling
8.Predictive factors for flexible ureterorenoscopy requirement after rigid ureterorenoscopy in cases with renal pelvic stones sized 1 to 2 cm.
Evren SUER ; Omer GULPINAR ; Cihat OZCAN ; Cagatay GOGUS ; Seymur KERIMOV ; Mut SAFAK
Korean Journal of Urology 2015;56(2):138-143
PURPOSE: To evaluate the outcomes of rigid ureterorenoscopy (URS) for renal pelvic stones (RPS) sized 1 to 2 cm and to determine the predictive factors for the requirement for flexible URS (F-URS) when rigid URS fails. MATERIALS AND METHODS: A total of 88 patients were included into the study. In 48 patients, the RPS were totally fragmented with rigid URS and F-URS was not required (group 1). In 40 patients, rigid URS was not able to access the renal pelvis or fragmentation of the stones was not completed owing to stone position or displacement and F-URS was utilized for retrograde intrarenal surgery (RIRS) (group 2). The predictive factors for F-URS requirement during RIRS for RPS were evaluated. Both groups were compared regarding age, height, sex, body mass index, stone size, stone opacity, hydronephrosis, and previous treatments. RESULTS: The mean patient age was 48.6+/-16.5 years and the mean follow-period was 39+/-11.5 weeks. The overall stone-free rate in the study population was 85% (75 patients). In groups 1 and 2, the overall stone-free rates were 83% (40 patients) and 87% (35 patients), respectively (p>0.05). The independent predictors of requirement for F-URS during RIRS were male gender, patient height, and higher degree of hydronephrosis. CONCLUSIONS: Rigid URS can be utilized in selected patients for the fragmentation of RPS sized 1 to 2 cm with outcomes similar to that of F-URS. In case of failure of rigid URS, F-URS can be performed successfully in this group of patients.
Adult
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Aged
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Equipment Design
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Female
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Humans
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Kidney Calculi/pathology/*surgery/therapy
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Kidney Calculi/*surgery
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Kidney Pelvis/pathology/*surgery
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Kidney Pelvis/*surgery
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Lithotripsy
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Male
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Middle Aged
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Retrospective Studies
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Risk Factors
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Treatment Failure
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Treatment Outcome
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Ureteroscopes
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Ureteroscopy/*methods
9.Application of fascial space priority approach for pelvic exenteration.
Chinese Journal of Gastrointestinal Surgery 2023;26(3):290-294
Locally advanced tumor with involvement of surrounding tissues and organs is a common situation in pelvic malignancies. Up to 10% of newly diagnosed rectal cancer cases infiltrate to adjacent tissues and organs. Satisfactory resection margins obtained by pelvic exenteration can achieve a 5-year survival rate similar to cases that without adjacent tissue invasion. The 5-year survival rate of patients with locally recurrent pelvic malignancies is almost zero if they are treated only with radiotherapy and chemotherapy. To obtain negative margins through pelvic exenteration is the only chance for a long-term survival of these patients. However, pelvic exenteration is a complicated procedure with higher morbidity and mortality. The development of fascia anatomy enables surgeons to have a deeper understanding and comprehensive application of pelvic fasciae. Meanwhile, the improvement of laparoscopic technology provides a clearer view for surgeons and enables the application of minimally invasive techniques in complex pelvic exenteration. The fascial space priority approach is based on the fascia anatomy of pelvis and giving priority to the separation of the pelvic avascular fascial spaces, which provides a reproducible surgical approach for complex pelvic exenteration.
Humans
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Pelvic Exenteration/methods*
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Pelvic Neoplasms
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Neoplasm Recurrence, Local/surgery*
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Rectal Neoplasms/surgery*
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Pelvis/pathology*
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Retrospective Studies
10.The utility of the 3D imaging software in the macroscopic rendering of complex gynecologic specimens.
Luca RONCATI ; Beniamino PALMIERI ; Teresa PUSIOL ; Francesco PISCIOLI ; Michele SCIALPI ; Giuseppe BARBOLINI ; Antonio MAIORANA
Journal of Gynecologic Oncology 2015;26(2):168-169
No abstract available.
Abdomen/pathology/surgery
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Adult
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Endometrial Neoplasms/complications/*pathology/radiography/surgery
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Endometriosis/complications/*pathology/radiography/surgery
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Female
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Humans
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Image Enhancement/*methods
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Imaging, Three-Dimensional/*methods
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Pelvis/pathology/radiography/surgery
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Radiography, Abdominal
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Sarcoma, Endometrial Stromal/complications/*pathology/radiography/surgery
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*Software
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Specimen Handling