Aim Lymph node (LN) metastases are present in up to 17% of early colorectal cancers (pT1). Identification of associated histopathological factors would enable counselling of patients regarding this risk.Method Pubmed and Embase were employed utilizing the terms 'early colorectal cancer', 'lymph node metastasis', 'submucosal invasion', 'lymphovascular invasion', 'tumour budding' and 'histological differentiation'. Analysis was performed using REVIEW MANAGER 5.1.Results Twenty-three cohort studies including 4510 patients were analysed. There was a significantly higher risk of LN metastasis with a depth of submucosal invasion > 1 mm than with lesser degrees of penetration (OR 3.87, 95% CI 1.50-10.00, P = 0.005). Lymphovascular invasion was significantly associated with LN metastasis (OR 4.81, 95% CI 3.14-7.37, P < 0.00001). Poorly differentiated tumours had a higher risk of LN metastasis compared with well or moderately differentiated tumours (OR 5.60, 95% CI 2.90-10.82, P < 0.00001). Tumour budding was found to be significantly associated with LN metastasis (OR 7.74, 95% CI 4.47-13.39, P < 0.001).Conclusion Meta-analysis of the current literature demonstrates that in early colorectal cancer a depth of submucosal invasion by the primary tumour of > 1 mm, lymphovascular invasion, poor differentiation and tumour budding are significantly associated with LN metastasis.
Patients exposed to a surgical safety checklist experience better postoperative outcomes, but this could simply reflect wider quality of care in hospitals where checklist use is routine.
The aim of this study was to assess the information needs of patients diagnosed with oesophageal and gastric cancer and to compare these with their perceived information needs in the opinion of junior doctors. One hundred patients and 100 doctors responded to a questionnaire regarding the information needs of cancer patients. Seventy-nine per cent of patients wanted as much information as possible about their diagnosis, but only 35% of doctors were willing to give all the available information (P < 0.0001). Seventy-seven per cent of patients wanted to receive their diagnosis from a consultant whereas only 5% of doctors believed that patients should receive their diagnoses from a consultant (P < 0.0001). Eighty-four per cent of doctors were willing to communicate a serious illness with a good prognosis, yet only 43% would communicate a diagnosis with a poor prognosis (P < 0.0001). All 100 doctors had received formal training in breaking bad news, but 20 considered this inadequate. Socio-economic deprivation was associated with poor access to supplementary Internet derived information (P < 0.001). The majority of patients with a diagnosis of oesophagogastric cancer want a great deal of information regarding their illness, which contrasts with doctors' perceptions. Adequate training in information disclosure may help address this issue.
Background and aim: Percutaneous endoscopic colostomy provides an alternative management option for patients with recurrent sigmoid volvulus who are considered too high risk to undergo surgery. We reviewed the literature to assess whether the National Institute for Health and Clinical Excellence guidelines published in 2006 supporting the use of percutaneous endoscopic colostomy are still valid.
Methods: A systematic literature search was conducted using PubMed, Web of Science, and Embase. The exploded search terms “Percutaneous Endoscopic Colostomy” and “Sigmoid Volvulus” were used. Librarian support was used to ensure the maximum number of relevant articles were returned. Identified abstracts were then analyzed and included if they met the inclusion criteria.
Results: Five observational studies and 5 case reports were identified that met the inclusion criteria. They provided data on 56 patients with recurrent sigmoid volvulus treated with percutaneous endoscopic colostomy placement. Sixteen of the 56 patients were treated with a single percutaneous endoscopic colostomy (PEC) tube while 38 patients were treated with 2 PEC tubes. For 2 patients the details of the procedure were unknown. Five patients developed major complications following the procedure: 1 patient developed peritonitis after 4 days, due to fecal contamination secondary to tube migration and 2 patients with cognitive impairment pulled their PEC tubes out. Two other patients died following PEC insertion. Nine patients developed minor complications following the procedure. The most commonly reported minor complication was infection at the PEC site. Four of 56 patients developed a recurrent sigmoid volvulus with a PEC tube in situ.
Conclusion: Although in these case series there is a 21 % risk of morbidity and 5 % risk of mortality from the use of a PEC, this is favorable compared to the mortality risk of 6.6 % to 44 % reported with operative intervention. This review of contemporary literature therefore supports the use of PEC in frail and elderly patients.
Published data regarding the management of primary small bowel and colon lymphoma is very limited. Classification and staging should be standardised to enable accurate evaluation of investigations and treatments and a large RCT undertaken to compare chemotherapy and surgery. Currently, we would recommend that management should involve chemotherapy with surgery reserved for those with clinical indication.
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