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Background: Tumor deposits are one of the promising factors among the different edition of Tumor, Node, Metastasis classification. Despite improvement in the treatment of various types of metastatic disease the source and prognostic significance of tumor deposits in staging has not been deliberating the agreeable opinion. We investigated the possibility of tumor deposit as independent prognostic factor and evaluating its prognostic value in colorectal carcinoma patients. Methods: Author studied 313 colorectal cancer patients clinocopathological data and outcome who underwent radical resection. Data between 2011-2015 were retrospectively collected from Shanghai East Hospital, affiliated with Tongji University data information centre. The analysis was used to calculate 2 years disease free survival(DFS) and relation of tumor deposit with number of lymph node positive. Cox-regression analysis was performed to assess the prognostic factor. Results: Out of 313 colorectal patients included in the study, tumor deposits were detected in 17%. Tumor deposits (TDs) are relevantly associated with significant poor outcomes. The tumor deposit were significantly correlated with T-stage(P=<0.001), N-stage(P=<0.001), PLNC(P=<0.001), venous invasion(P=<0.001), TNM staging(P=<0.001), CEA(P=0.021) and CA19-9(P=0.042) of primary tumor. The Kaplan-Meier analysis revealed that disease-free survival of CRC patients with positive tumor deposit were significantly poorer that those with negative tumor deposit cohort(P=<0.001) And with multivariate analysis in different model, we found that positive tumor deposit were significantly associated with shorter DSF which is totally independent with lymph node status (P=0.001 and P=0.023 respectively). Subgroup analysis found that of 179 CRC patients with negative lymph node status, the DFS of patients with positive tumor deposit were significantly shorter that those with negative tumor deposit(P=,0.001). Of 134patients with positive lymph node status, the DFS of patients shows similar result. (P=<0.001). Conclusion: We have shown that TDs are not equal to lymph node metastasis with respect to biology and outcome. Tumor deposits are an independent adverse prognostic factor in CRC patient who have undergone radical resection.
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The burden of cancer is estimated to be increasing in Nepal, whilst the country lacks national established guidelines or protocols for referral of cancer cases. Cancer patients are presenting many different health facilities throughout the country. In rural areas almost all cancer patients have their first diagnosis when visiting a health assistant or nurse at their nearest primary health care delivery service. If cancer is suspected, health care assistants or nurses will refer the patient to a medical doctor at the primary health centre, or refer the patient directly to the cancer treatment centre or oncology department of the closest hospital. Patients from urban areas will usually be seen for the first time by a medical doctor initially and then referred to either the cancer treatment centre or oncology department of the hospital. Both in rural and urban areas the referral for treatment is determined by both the patients' capacity to pay for treatment own healthcare, as well as their geographical location (i.e. availability and accessibility of cancer treatment services.
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BACKGROUND/PURPOSE: Short bowel syndrome (SBS) is a global malabsorption syndrome that results from extensive intestinal resection. We report our experience of 10 neonates with short bowel managed by a novel triple tube enteral feeding technique. The aim of this research was to provide justification for enteral nutritional strategies to enhance intestinal adaptation, especially in developing countries where parenteral nutrition is either unavailable or expensive. METHODS: From March 2004 to January 2006, 10 neonates underwent extensive bowel resection, enterostomy, and mucous fistula for necrotizing enterocolitis or midgut volvulus and were managed postoperatively with triple tube enteral feeding technique. Gestational age, birth weight, primary abdominal pathology, timing of surgery, surgical procedure performed, complications, duration and feasibility of refeeding, and weight gain were recorded. RESULTS: The group was composed of 8 male and 2 female neonates with a mean gestational age of 34.2 +/- 4.6 weeks and mean birth weight of 2580 +/- 993 g. Necrotizing enterocolitis accounted for 7 (70%) and midgut volvulus accounted for 3 (30%) cases of SBS. Mean gestational age at surgery was 35.5 +/- 2.2 weeks. Mean residual small bowel length and colon length after resection were 35.5 +/- 3.5 and 30.5 +/- 1.5 cm, respectively. Weight gain during refeeding ranged from 3 to 6 g/kg per day with duration of refeeding lasting 20 to 156 days. Reanastomoses was done 92 +/- 4.2 days after the primary surgery. There were 3 surgery-related complications, but no mortality. Mean period of follow-up was 12 +/- 2.4 months. Five of the 10 children are now 19 months old and have a body weight of -1.5 +/- 0.64 SD scores and height of -1.75 +/- 0.99 SD scores. CONCLUSION: This technique represents a safe and effective enteral nutrition strategy that eliminates the need for total parenteral nutrition for SBS in developing countries.
Assuntos
Países em Desenvolvimento , Nutrição Enteral/instrumentação , Síndrome do Intestino Curto/terapia , Enterocolite Necrosante/complicações , Enterocolite Necrosante/cirurgia , Feminino , Humanos , Recém-Nascido , Volvo Intestinal/complicações , Volvo Intestinal/cirurgia , Masculino , Nepal , Pobreza , Síndrome do Intestino Curto/etiologiaRESUMO
PURPOSE: We present our results of and operative principles essential for a successful outcome of complex posterior urethral disruption management. MATERIALS AND METHODS: A total of 25 patients underwent abdominal transpubic perineal urethroplasty for complex posterior urethral disruption. Preoperative voiding cystourethrogram with retrograde urethrogram and cystourethroscopy were done to evaluate the stricture and bladder neck. Followup consisted of symptomatic and radiological assessment. RESULTS: Patient age was 22 to 57 years. Average followup was 24 months (range 11 to 39). Four patients had previously undergone failed perineal urethroplasty. A rectourethral fistula was present in 8 patients, of whom 2 required colonic diversion, while there were false passages in 3, a periurethral cavity with abscess in 6 and bladder neck laceration in 20. Mean stricture length +/- SD was 6.5 +/- 2.5 cm (range 4 to 9). Four of the 25 patients had previously undergone failed perineal urethroplasty. The mean period between original trauma/failed repair and definitive repair was 11.5 +/- 4.4 months. Urethroplasty could be achieved through the normal subpubic route in 19 patients, while 6 required supracrural rerouting. A total of 20 patients underwent simultaneous bladder neck repair. In 24 of 25 patients (96%) postoperative cystourethrography showed a wide, patent anastomosis. Postoperatively incontinence developed in 1 of 25 patients (4%). Ten of the 25 patients (40%) were impotent after the primary injury. Potency status in our patients did not change after urethroplasty. The overall urethroplasty success rate was 92%. CONCLUSIONS: Hostile conditions in the perineum of patients with complex posterior urethral disruption mitigate against a good result. However, the safety and success of combined abdominal transpubic perineal urethroplasty make it the procedure of choice for these difficult strictures.