The outcome of patients with colorectal liver metastases (CLM) undergoing surgical resection in the era of effective chemotherapy is not widely reported. In addition, factors associated with disease-specific survival (DSS) in a contemporary series of patients are not well defined. Clinical, pathologic, and outcome data for 64 patients with CLM treated by a single surgeon in a multidisciplinary setting from February 2002 to October 2007 were examined. Hepatic resection was combined with radiofrequency ablation (RFA) in 23 (36%) cases. Secondary or tertiary resection was undertaken in 12 (19%) patients. Synchronous CLM were noted in 25 (39%) cases. Neoadjuvant chemotherapy was given to 41 (64%) patients. Following hepatic resection, adjuvant chemotherapy was administered in 52 (81%) cases. There was one (2%) operative mortality. One or more complications were noted in 24 (38%) patients. Median length of hospital stay was 7 (2-7) days. Five-year DSS and overall survival were 72% and 69%, respectively. Bilobar disease (p < 0.001), local tumor extension (p = 0.02), response to neoadjuvant chemotherapy (p = 0.005), preoperative portal vein embolization (p = 0.05), number of hepatic lesions (p = 0.03), positive resection margin (p < 0.001), and node-positive primary disease (p = 0.001) were prognostically significant factors on univariate analysis. On multivariate analysis, bilobar disease (p = 0.02) and local tumor extension (p = 0.02) were the only two independent prognostic factors. We conclude that, in patients with CLM, a multidisciplinary approach encompassing an aggressive surgical policy achieves excellent 5-year survival results with acceptable operative morbidity and mortality. Bilobar disease and local extrahepatic extension of cancer appear to be independent prognostic factors for long-term survival.
Pulmonary metastasectomy is a curative option for selected patients with cancer spread to the lungs. Complete surgical removal of pulmonary metastases can improve survival and is recommended under certain criteria. Specific issues that require consideration in a multidisciplinary setting when planning pulmonary metastasectomy include: adherence to established indications for resection, the surgical strategy including the use of minimally invasive techniques, pulmonary parenchyma preservation, and the role of lymphadenectomy.
Transbronchial biopsy to sample lymph nodes and tumors that are not visible at endoscopy has a poor (<50%) success rate. These nodes can be highlighted easily at virtual computed tomographic (CT) bronchoscopy to provide a guide. This study was performed to evaluate if the addition of this information to the bronchoscopist improved the success rate of transbronchial biopsy of subcarinal and aortopulmonary lymph nodes. The addition of virtual CT bronchoscopy with lymph node highlighting significantly (P < .5) increased biopsy success rates for pretracheal, hilar, and high pretracheal adenopathy.
The addition of a mandatory field in the CPOE record was associated with a significant improvement in the appropriate ordering of pulmonary CTA but did not change the PE positive rate or CTA utilization. It seems likely that physicians gradually inflated the modified Wells scores in spite of the fact that a threshold modified Wells score was not required to perform pulmonary CTA.
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