Publications (3)16.23 Total impact
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Article: Identification of a subgroup of patients at highest risk for complications after surgical cytoreduction and hyperthermic intraperitoneal chemotherapy.
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ABSTRACT: To assess the influence of parietal and visceral peritonectomy procedures on moderate/severe morbidity in patients undergoing surgical cytoreducion and hyperthermic intraperitoneal chemotherapy (HIPEC) and to identify subgroups of patients at highest operative risk. Cytoreducion with HIPEC is an effective but potentially morbid treatment option for peritoneal surface malignancies. Although complication rates have recently decreased with increasing experience, risk-factors for adverse operative outcome are still poorly understood. A prospective database of 426 combined procedures was reviewed. Multivariate analysis tested the correlation between major morbidity and 6 peritonectomies (greater and lesser omentectomy, pelvic, parietal anterior, left and right diaphragmatic peritonectomy), 14 visceral resections, 5 other operative factors, and 12 clinical variables. The extent of peritoneal involvement was quantified by peritoneal cancer index (PCI). Mortality and major morbidity were 2.6% and 28.2%. PCI, number of visceral resections, poor performance status, and cisplatin dose more than 240 mg independently correlated to morbidity. The type and number of parietal peritonectomies and the type of visceral resections did not correlated to complications. Major morbidity rate was 65.7% in 35 (8.2%) patients with at least 2 of the following factors: PCI greater than 30, more than 5 visceral resections, poor performance status. Morbidity was 100% in 9 patients presenting all the risk factors. Acceptable morbidity and low mortality may be achieved in high-volume centers. Operative outcome is mainly affected by a complex interplay of tumor, patient, and treatment-related factors. Preoperative and early intraoperative assessment of operative risk may identify a subset of patients unlikely to tolerate aggressive management.Annals of surgery 05/2012; 256(2):334-41. · 7.90 Impact Factor -
Article: Peritoneal sarcomatosis: is there a subset of patients who may benefit from cytoreductive surgery and hyperthermic intraperitoneal chemotherapy?
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ABSTRACT: Unlike novel molecular-targeted therapies for metastatic gastrointestinal stromal tumors (GIST), conventional treatments for peritoneal sarcomatosis (PS) are mostly ineffective. As with carcinomatosis of epithelial origin, a rationale base supports an aggressive locoregional treatment of PS, but the use of CRS and HIPEC in this setting is still controversial. We assessed the outcome of clinically and pathologically homogeneous subsets of patients with PS uniformly treated by cytoreductive surgery (CRS) and hyperthermic intraperitoneal chemotherapy (HIPEC). A prospective database of 37 patients who underwent CRS and close-abdomen HIPEC with cisplatin and doxorubicin or mitomycin-C was reviewed. PS originated from GIST (pre-imatinib era) in 8 patients, uterine leiomyosarcoma (ULS) in 11, retroperitoneal liposarcoma (RPLP) in 13, and other sarcoma in 5. CRS was macroscopically complete in 28 patients (75.7%). Operative mortality was 3.7% and morbidity 21.6%. After median follow-up of 104 (range, 1-131) months, peritoneal disease progression occurred in 16 patients, distant metastases in 5, and both in 13. For all patients, median overall survival was 26.2 months; 7 patients were alive at 46-130 months (ULS, n = 4; RPLP, n = 2; GIST, n = 1). RPLP had the best overall survival (median, 34 months) but 100% peritoneal relapse; GIST had dismal overall, local-regional-free and distant-free survival; ULS had the higher proportion of long survivors and best local-regional-free survival. Overall, results of CRS and HIPEC did not compare favorably to those of conventional therapy. In a subgroup analysis, the combined approach did not change GIST and RPLS natural history. The interesting results with ULS may warrant further investigations.Annals of Surgical Oncology 12/2010; 17(12):3220-8. · 4.17 Impact Factor -
Article: Erratum to: Peritoneal Sarcomatosis: Is There a Subset of Patients Who May Benefit from Cytoreductive Surgery and Hyperthermic Intraperitoneal Chemotherapy?
Annals of Surgical Oncology 10/2010; · 4.17 Impact Factor
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Institutions
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2010–2012
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CRO Centro di Riferimento Oncologico di Aviano
- Department of Surgery
Aviano, Friuli Venezia Giulia, Italy
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