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1.
Med Oncol ; 35(5): 59, 2018 Mar 28.
Article in English | MEDLINE | ID: mdl-29594584

ABSTRACT

Intensity-modulated radiotherapy (IMRT) is considered the preferred option in squamous cell canal cancer (SCAC), delivering high doses to tumor volumes while minimizing dose to surrounding normal tissues. IMRT has steep dose gradients, but the technique is more demanding as deep understanding of target structures is required. To evaluate genital marginal failure in a cohort of patients with non-metastatic SCAC treated either with IMRT or 3DCRT and concurrent chemotherapy, 117 patients with SCAC were evaluated: 64 and 53 patients were treated with IMRT and 3DCRT techniques, respectively. All patients underwent clinical and radiological examination during their follow-up. Tumor response was evaluated with response evaluation criteria in solid tumors v1.1 guideline on regular basis. All patients' data were analyzed, and patients with marginal failure were identified. Concomitant chemotherapy was administered in 97 and 77.4% of patients in the IMRT and 3DCRT groups, respectively. In the IMRT group, the median follow-up was 25 months (range 6-78). Progressive disease was registered in 15.6% of patients; infield recurrence, distant recurrence and both infield recurrence and distant recurrence were identified in 5, 4 and 1 patient, respectively. Two out of 64 patients (3.1%) had marginal failures, localized at vagina/recto-vaginal septum and left perineal region. In the 3DCRT group, the median follow-up was 71.3 months (range 6-194 months). Two out of 53 patients (3.8%) had marginal failures, localized at recto-vaginal septum and perigenital structures. The rate of marginal failures was comparable in IMRT and 3DCRT groups (χ2 test p = 0.85). In this series, the use of IMRT for the treatment of SCAC did not increase the rate of marginal failures offering improved dose conformity to the target. Dose constraints should be applied with caution-particularly in females with involvement of the vagina or the vaginal septum.


Subject(s)
Anus Neoplasms/pathology , Anus Neoplasms/radiotherapy , Carcinoma, Squamous Cell/pathology , Carcinoma, Squamous Cell/radiotherapy , Genitalia/pathology , Adult , Aged , Aged, 80 and over , Anus Neoplasms/drug therapy , Carcinoma, Squamous Cell/drug therapy , Chemoradiotherapy , Cohort Studies , Female , Humans , Male , Middle Aged , Neoplasm Staging , Radiotherapy Planning, Computer-Assisted , Radiotherapy, Conformal , Radiotherapy, Intensity-Modulated , Retrospective Studies , Treatment Failure
3.
Eur J Surg Oncol ; 43(2): 372-379, 2017 Feb.
Article in English | MEDLINE | ID: mdl-27742480

ABSTRACT

BACKGROUND: The role of primary tumour surgery in pancreatic neuroendocrine tumours (PNETs) with unresectable liver metastases is controversial and international guidelines do not recommend surgery in such cases. Resectability of the primary tumour has never been considered in outcome comparisons between operated and non-operated patients. METHODS: From two institutional prospective databases of patients affected by PNET and unresectable liver metastases, 63 patients who underwent a left-pancreatectomy at diagnosis were identified and compared with a group of 30 patients with a potentially resectable but not-resected primary tumour located in the body or tail. The endpoint was overall survival (OS). RESULTS: The two groups significantly differed at baseline with regard to liver tumour burden Ki-67 labelling index, site of pancreas, results of the 18FDG PET-CT and age. In the operated patients, surgical morbidity comprised 7 cases of pancreatic fistula. Postoperative mortality was nil. Median OS for patients undergoing left-pancreatectomy was 111 months vs 52 for the non operated patients (p = 0.003). At multivariate analysis after propensity score adjustment, no surgery as well as liver tumour burden>25% and higher Ki-67 index were associated with an increased risk of death during follow-up. In patients with unresectable primary tumour, OS was similar in comparison to that in the resectable but non-resected patients, and significantly worse than that in the resected patients (p = 0.032). CONCLUSION: In PNETs located in the body or tail and diffuse liver metastases distal pancreatectomy may be justified in selected patients. Randomized studies may be safely proposed in future on this topic.


Subject(s)
Liver Neoplasms/secondary , Liver Neoplasms/surgery , Neuroendocrine Tumors/secondary , Neuroendocrine Tumors/surgery , Pancreatic Neoplasms/pathology , Pancreatic Neoplasms/surgery , Female , Humans , Italy , Male , Middle Aged , Neoplasms, Multiple Primary/surgery , Pancreatectomy , Propensity Score , Prospective Studies , Registries , Survival Rate , Treatment Outcome
4.
Eur J Surg Oncol ; 42(6): 841-7, 2016 Jun.
Article in English | MEDLINE | ID: mdl-27050311

ABSTRACT

BACKGROUND: In recent decades there has been an increasing trend toward sphincter-preserving procedures for the treatment of low rectal cancer. Robotic surgery is considered to be particularly beneficial when operating in the deep pelvis, where laparoscopy presents technical limitations. The aim of this study was to prospectively evaluate the functional outcomes in patients affected by rectal cancer after robotic total intersphincteric resection (ISR) with hand-sewn coloanal anastomosis. METHODS AND PROCEDURES: From March 2008 to October 2012, 23 consecutive patients affected by distal rectal adenocarcinoma underwent robotic ISR. Operative, clinical, pathological and functional data regarding continence or presence of a low anterior resection syndrome (LARS) were prospectively collected in a database. RESULTS: Twenty-three consecutive patients were included in the study: 8 men and 15 women. The mean age was 60.2 years (range 28-73). Eighteen (78.3%) had neoadjuvant radiochemotherapy. Conversion rate was nil. The mean operative time was 296.01 min and the mean postoperative hospital stay was 7.43 ± 1.73 days. According to Kirwan's incontinence score, good fecal continence was shown in 85.7% of patients (Grade 1 and 2) and none required a colostomy (Grade 4). Concerning LARS score, the results were as follows: 57.1% patients had no LARS; 19% minor LARS and 23.8% major LARS. CONCLUSIONS: Robotic total ISR for low rectal cancer is an acceptable alternative to traditional procedures. Extensive discussion with the patient about the risk of poor functional outcomes or LARS syndrome is mandatory when considering an ISR for treatment of low rectal cancer.


Subject(s)
Anal Canal , Robotics , Adult , Aged , Anastomosis, Surgical , Humans , Laparoscopy , Middle Aged , Postoperative Complications/surgery , Rectal Neoplasms , Treatment Outcome
6.
Ann Oncol ; 27(4): 668-73, 2016 Apr.
Article in English | MEDLINE | ID: mdl-26712905

ABSTRACT

BACKGROUND: Fluorouracil-based adjuvant chemotherapy in gastric cancer has been reported to be effective by several meta-analyses. Perioperative chemotherapy in locally advanced resectable gastric cancer (RGC) has been reported improving survival by two large randomized trials and recent meta-analyses but the role of neoadjuvant chemotherapy and optimal regimen remains to be determined. We compared a neoadjuvant with adjuvant docetaxel-based regimen in a prospective randomized phase III trial, of which we present the 10-year follow-up data. PATIENTS AND METHODS: Patients with cT3-4 anyN M0 or anyT cN1-3 M0 gastric carcinoma, staged with endoscopic ultrasound, computed tomography, bone scan, and laparoscopy, were assigned to receive four 21-day/cycles of docetaxel 75 mg/m(2) day 1, cisplatin 75 mg/m(2) day 1, and fluorouracil 300 mg/m(2)/day over days 1-14, either before (arm A) or after (arm B) gastrectomy. Event-free survival was the primary end point, whereas secondary end points included overall survival, toxicity, down-staging, pathological response, quality of life, and feasibility of adjuvant chemotherapy. RESULTS: This trial was activated in November 1999 and closed in November 2005 due to insufficient accrual. Of the 70 enrolled patients, 69 were randomized, 34 to arm A and 35 to arm B. No difference in EFS (2.5 years in both arms) or OS (4.3 versus 3.7 years, in arms A and B, respectively) was found. A higher dose intensity of chemotherapy was observed in arm A and more frequent chemotherapy-related serious adverse events occurred in arm B. Surgery was safe after preoperative chemotherapy. A 12% pathological complete response was observed in arm A. CONCLUSION: Docetaxel/cisplatin/fluorouracil chemotherapy is promising in preoperative setting of locally advanced RGC. The early stopping could mask the real effectiveness of neoadjuvant treatment. However, the complete pathological tumour responses, feasibility, and safe surgery warrant further investigation of a taxane-based regimen in the preoperative setting.


Subject(s)
Adenocarcinoma/drug therapy , Antineoplastic Combined Chemotherapy Protocols/administration & dosage , Neoadjuvant Therapy , Stomach Neoplasms/drug therapy , Adenocarcinoma/pathology , Adenocarcinoma/surgery , Adolescent , Adult , Aged , Cisplatin/administration & dosage , Disease-Free Survival , Docetaxel , Fluorouracil/administration & dosage , Gastrectomy , Humans , Middle Aged , Perioperative Period , Postoperative Period , Stomach Neoplasms/pathology , Stomach Neoplasms/surgery , Taxoids/administration & dosage , Treatment Outcome
7.
Eur J Surg Oncol ; 40(9): 1072-9, 2014 Sep.
Article in English | MEDLINE | ID: mdl-24646748

ABSTRACT

BACKGROUND: Despite the several series in which the short-term outcomes of robotic-assisted surgery were investigated, data concerning the long-term outcomes are still scarce. METHODS: The prospectively collected records of 65 consecutive patients with extraperitoneal rectal cancer who underwent robotic total mesorectal excision (RTME) were compared with those of 109 consecutive patients treated with open surgery (OTME). Patient characteristics, pathological findings, local and systemic recurrence rates and 5-year survival rates were compared. RESULTS: There were no statistically significant differences in postoperative complications, reoperation and 30-day mortality. There were significant differences comparing groups: number of lymph nodes harvested (RTME: 20.1 vs. OTME: 14.1, P < 0.001), estimated blood loss (RTME: 0 vs. OTME: 150 ml, P = 0.003), operation time (RTME: 299.0 vs. OTME: 207.5 min, P < 0.001) and length of postoperative stay (RTME: 6 vs. OTME: 9 days, P < 0.001). The rate of circumferential resection margin involvement and distal resection margin were not statistically different between groups. There were no statistically significant differences at the 5-year follow-up: overall survival, disease-free survival and cancer-specific survival. The cumulative local recurrence rate was statistically lower in the robotic group (RTME: 3.4% vs. OTME: 16.1%, P = 0.024). CONCLUSION: RTME showed a significant reduction in local recurrence rate and a higher, although not statistically significant, long-term cancer-specific survival with respect to OTME. Prospective randomized studies are needed to confirm or deny significantly better local control rates with robotic surgery.


Subject(s)
Adenocarcinoma/surgery , Digestive System Surgical Procedures/methods , Laparoscopy/methods , Neoplasm Recurrence, Local , Postoperative Complications , Rectal Neoplasms/surgery , Rectum/surgery , Robotics/methods , Adenocarcinoma/therapy , Aged , Chemoradiotherapy, Adjuvant , Cohort Studies , Disease-Free Survival , Female , Humans , Male , Middle Aged , Neoadjuvant Therapy , Prospective Studies , Rectal Neoplasms/therapy , Treatment Outcome
8.
Colorectal Dis ; 13(10): e327-34, 2011 Oct.
Article in English | MEDLINE | ID: mdl-21689356

ABSTRACT

AIM: Recent meta-analyses and randomized clinical trials have concluded that mechanical bowel preparation (MBP) before elective colorectal surgery is not associated with a reduction of surgical site infection (SSI). The aim of this randomized clinical trial was to evaluate the impact of preoperative MBP for colon and rectal cancer surgery in comparison with a single glycerine enema. METHOD: Patients scheduled for radical colorectal resection for malignancy with primary anastomosis were randomized to preoperative MBP (4 l of polyethylene glycol) (group 1, 114 patients) plus a glycerine 5% enema (2 l) or a single glycerine 5% enema (2 l) (group 2, 115 patients). The postoperative incidence of SSI was recorded prospectively. Patients undergoing minimally invasive surgery (laparoscopy or robotic) accounted for 55 and 51 in groups 1 and 2 respectively. RESULTS: In all, 229 patients were included in the study, 114 in group 1 and 115 in group 2. At least one SSI was reported in 16 (14.0%) group 1 and in 20 (17.8%) group 2 patients (P=0.475). Perioperative mortality was nil. The incidence of SSI was comparable also in the 73 patients who had a low anterior resection (seven of 33 vs eight of 40, P=1.000), and for the 106 patients who underwent a minimally invasive procedure (nine of 55 vs four of 51, P=0.241). CONCLUSION: A single large-volume glycerine enema is effective bowel preparation before colorectal resection whether performed by an open or minimally invasive technique.


Subject(s)
Cathartics/administration & dosage , Colorectal Neoplasms/surgery , Enema , Glycerol/administration & dosage , Polyethylene Glycols/administration & dosage , Preoperative Care , Administration, Oral , Adult , Aged , Aged, 80 and over , Female , Humans , Laparoscopy , Male , Middle Aged , Postoperative Complications , Robotics , Surgical Wound Infection
9.
Eur J Surg Oncol ; 37(4): 305-11, 2011 Apr.
Article in English | MEDLINE | ID: mdl-21288685

ABSTRACT

PURPOSE: This study was designed to establish whether the number of lymph nodes removed has an effect on prognosis in patients with node-negative gastric cancer. PATIENTS AND METHODS: We retrospectively analysed data of 114 consecutive patients who underwent gastrectomy and extended lymph node dissection for node-negative adenocarcinoma of the stomach between 2000 and 2005. Standard survival methods and restricted cubic spline multivariable Cox regression models were applied. RESULTS: Median age was 63 years and 67 patients out of 114 (59%) were males. Median number of dissected LNs was 22 (range 2-73). Median follow-up was 76 months. Patients who had ≤15 nodes removed had significantly worse distant disease-free survival, disease-free survival and overall survival at multivariable analysis than other patients. The results did not change when pT1 and pT2-3 cancer patients were analysed separately. The risk of distant metastases decreased as the number of dissected lymph nodes increased (>15). CONCLUSIONS: More extended lymph node resection offered survival benefit even in the subgroup of patients with early stage disease. Lymphadenectomy involving more than 15 lymph nodes should be performed for the treatment of node-negative gastric cancer. SYNOPSIS: The impact on survival of the number of lymph nodes removed in patients with node-negative gastric cancer has not been established. This study suggests that more extended lymph node resection offers protection, as patients who had ≤15 nodes removed had significantly worse disease-free survival and overall survival at multivariate analysis than patients in whom >15 nodes were removed.


Subject(s)
Adenocarcinoma/mortality , Adenocarcinoma/pathology , Gastrectomy/methods , Lymph Node Excision , Lymph Nodes/surgery , Stomach Neoplasms/mortality , Stomach Neoplasms/pathology , Adenocarcinoma/surgery , Adult , Aged , Chemotherapy, Adjuvant , Disease-Free Survival , Europe , Female , Follow-Up Studies , Humans , Lymph Nodes/pathology , Male , Middle Aged , Multivariate Analysis , Neoadjuvant Therapy/methods , Neoplasm Staging , Predictive Value of Tests , Prognosis , Proportional Hazards Models , Registries , Retrospective Studies , Stomach Neoplasms/surgery , Survival Analysis
10.
J Thromb Haemost ; 9(2): 312-9, 2011 Feb.
Article in English | MEDLINE | ID: mdl-21040443

ABSTRACT

BACKGROUND: Knowledge of independent, baseline risk factors for catheter-related thrombosis (CRT) may help select adult cancer patients who are at high risk to receive thromboprophylaxis. OBJECTIVES: We conducted a meta-analysis of individual patient-level data to identify these baseline risk factors. PATIENTS/METHODS: MEDLINE, EMBASE, CINAHL, CENTRAL, DARE and the Grey literature databases were searched in all languages from 1995 to 2008. Prospective studies and randomized controlled trials (RCTs) were eligible. Studies were included if original patient-level data were provided by the investigators and if CRT was objectively confirmed with valid imaging. Multivariate logistic regression analysis of 17 prespecified baseline characteristics was conducted. Adjusted odds ratios (ORs) and 95% confidence intervals (CIs) were estimated. RESULTS: A total sample of 5636 subjects from five RCTs and seven prospective studies was included in the analysis. Among these subjects, 425 CRT events were observed. In multivariate logistic regression, the use of implanted ports as compared with peripherally implanted central venous catheters (PICCs), decreased CRT risk (OR, 0.43; 95% CI, 0.23-0.80), whereas past history of deep vein thrombosis (DVT) (OR, 2.03; 95% CI, 1.05-3.92), subclavian venipuncture insertion technique (OR, 2.16; 95% CI, 1.07-4.34) and improper catheter tip location (OR, 1.92; 95% CI, 1.22-3.02), increased CRT risk. CONCLUSIONS: CRT risk is increased with use of PICCs, previous history of DVT, subclavian venipuncture insertion technique and improper positioning of the catheter tip. These factors may be useful for risk stratifying patients to select those for thromboprophylaxis. Prospective studies are needed to validate these findings.


Subject(s)
Catheterization, Central Venous/adverse effects , Clinical Trials as Topic , Neoplasms/complications , Thrombosis/etiology , Humans , Prospective Studies , Risk Factors , Thrombosis/complications
11.
Ecancermedicalscience ; 5: 191, 2011.
Article in English | MEDLINE | ID: mdl-22276048

ABSTRACT

BACKGROUND: Bloodstream infections (BSIs) are one of the major life-threatening infectious conditions in cancer patients and are responsible for prolonged hospital stays, high healthcare costs and significant mortality. Several clinical trials have reported an improved survival in patients treated with appropriate empirical broad-spectrum antibiotic therapy. Early detection of pathogens and determination of their susceptibility are essential for the optimization of treatment. Variability between hospitals is substantial and requires the individual analysis of local trends. The aim of this study is to assess the local epidemiology of BSI in a single cancer centre over a 10-year period. METHODS: Retrospective microbiological surveillance of all febrile/infective episodes occurring in oncological and surgical patients in a high-volume cancer centre between January 1999 and December 2008 were considered. Patients' data were collected, processed and analyzed using the epidemiological resource of the Virtuoso Plus software (Metafora Informatica Srl, Milano, Italy). Spearman's rank correlation coefficient, including the two-tailed test of significance, was used to investigate trends of incidence and rate of antibiotic resistance over the 10-year period. RESULTS: A total of 13,058 blood cultures (BCs) were performed in 2,976 patients. BCs were positive in 2,447 tests, representing 740 infective/febrile episodes: 358 (48%) in medical oncology and 382 (52%) in surgical wards. Gram-positives were responsible for the majority of episodes in oncological and surgical divisions (about 63% and 55%, respectively). Gram-positives were also the most common organism in non-catheter-related BSIs (CRBSIs) both in medical oncology (75%) and in surgical divisions (50%). Enterococci showed an increased resistance to levofloxacin, from 5.6% to 25.7% (p = 0.02) and to erythromycin, from 41.7% to 61.4%, (p = 0.05). Similarly, coagulase negative staphylococci (CoNS) developed resistance to levofloxacin and ciprofloxacin, passing from 33.9% to 67.4% (p = 0.01) and from 5.6% to 25.7% (p = 0.01), respectively. CONCLUSIONS: Gram-positives are the main pathogens of BSIs; there is no difference in aetiology of CRBSIs between surgical and oncological patients. The lower incidence of gram-positive non-CRBSIs in surgical patients was probably due to gram-negative infections secondary to surgical complications.

13.
Ecancermedicalscience ; 4: 184, 2010.
Article in English | MEDLINE | ID: mdl-22276036

ABSTRACT

We present feasibility, toxicity and efficacy results of an intensified six-cycle ChlVPP/ABVVP regimen in advanced Hodgkin lymphoma (HL). From February 2004 to August 2007, 82 consecutive eligible patients were enrolled. According to the Hasenclever index, 64 patients (78%) were considered at low risk, 15 (18%) at intermediate and 3 (4%) at high risk. The most relevant toxicity was haematological: grade 3-4 neutropenia occurred in 32% of patients, grade 3-4 anaemia in 26% of patients. Severe infections and febrile neutropenia were observed in 8% of patients. With a median follow-up of 35 months (range 12-55), the three-year freedom from treatment failure (FFTF) and overall survival (OS) were 75% (95% CI 65%-86%) and 94% (95% CI 87%-99%), respectively. The intensified ChlVPP/ABVVP regimen in advanced HL is effective, does not seem to differ from standard regimens in terms of FFTF and OS and showed a favourable toxicity profile.

14.
Ann Surg Oncol ; 16(6): 1660-8, 2009 Jun.
Article in English | MEDLINE | ID: mdl-19330379

ABSTRACT

BACKGROUND: A randomized controlled trial was performed to assess the outcome of early oral postoperative feeding (EOF) compared with traditional oral feeding (TOF) in gynecologic oncology patients undergoing laparotomy with associated intestinal resection. METHODS: Patients aged 18-75 years, undergoing elective laparotomy, and with preoperative diagnosis of gynecologic malignancy, were eligible. Exclusion criteria included infectious conditions, intestinal obstruction, severe malnutrition, American Society of Anesthesiologists (ASA) score > or =4, and postoperative stay in the intensive care unit lasting >24 h. Patients allocated to EOF received liquid diet in the first postoperative day and then regular diet. Patients received traditional feeding scheme until resolution of postoperative ileus to start liquid diet. The primary end-point of the trial was length of hospital stay. RESULTS: Between January 1st, 2007 and March 15th, 2008, 40 patients were randomized to receive either EOF or TOF. Hospital stay in patients who received EOF (n = 18) was 6.9 days versus 9.1 days in the TOF group (n = 22) (P = 0.022). Requirements for analgesic and antiemetic drugs, intensity of pain, intestinal function recovery, mean levels of postoperative satisfaction, postoperative complications, and quality-of-life scores did not differ between the two groups. CONCLUSION: Early resumption of oral intake is feasible and safe in gynecologic oncology patients undergoing intestinal resection as part of a planned surgical procedure. Moreover, significant reduction in length of hospital stay was demonstrated.


Subject(s)
Genital Neoplasms, Female/surgery , Intestines/surgery , Administration, Oral , Adolescent , Adult , Aged , Digestive System Surgical Procedures , Eating , Enteral Nutrition , Female , Gynecologic Surgical Procedures , Humans , Length of Stay , Middle Aged , Postoperative Period , Time Factors , Young Adult
15.
Crit Rev Oncol Hematol ; 72(1): 65-75, 2009 Oct.
Article in English | MEDLINE | ID: mdl-19147371

ABSTRACT

Colorectal cancer (CRC) caused nearly 204,000 deaths in Europe in 2004. Despite recent advances in the treatment of advanced disease, which include the incorporation of two new cytotoxic agents irinotecan and oxaliplatin into first-line regimens, the concept of planned sequential therapy involving three active agents during the course of a patient's treatment and the integrated use of targeted monoclonal antibodies, the 5-year survival rates for patients with advanced CRC remain unacceptably low. For patients with colorectal liver metastases, liver resection offers the only potential for cure. This review, based on the outcomes of a meeting of European experts (surgeons and medical oncologists), considers the current treatment strategies available to patients with CRC liver metastases, the criteria for the selection of those patients most likely to benefit and suggests where future progress may occur.


Subject(s)
Colorectal Neoplasms/pathology , Hepatectomy , Liver Neoplasms/secondary , Liver Neoplasms/surgery , Antineoplastic Agents/therapeutic use , Clinical Trials as Topic , Colorectal Neoplasms/mortality , Combined Modality Therapy , Humans , Neoadjuvant Therapy , Practice Guidelines as Topic
16.
Ann Oncol ; 20(5): 935-40, 2009 May.
Article in English | MEDLINE | ID: mdl-19179550

ABSTRACT

BACKGROUND: Central venous access is extensively used in oncology, though practical information from randomized trials on the most convenient insertion modality and site is unavailable. METHODS: Four hundred and three patients eligible for receiving i.v. chemotherapy for solid tumors were randomly assigned to implantation of a single type of port (Bard Port, Bard Inc., Salt Lake City, UT), through a percutaneous landmark access to the internal jugular, a ultrasound (US)-guided access to the subclavian or a surgical cut-down access through the cephalic vein at the deltoid-pectoralis groove. Early and late complications were prospectively recorded until removal of the device, patient's death or ending of the study. RESULTS: Four hundred and one patients (99.9%) were assessable: 132 with the internal jugular, 136 with the subclavian and 133 with the cephalic vein access. The median follow-up was 356.5 days (range 0-1087). No differences were found for early complication rate in the three groups {internal jugular: 0% [95% confidence interval (CI) 0.0% to 2.7%], subclavian: 0% (95% CI 0.0% to 2.7%), cephalic: 1.5% (95% CI 0.1% to 5.3%)}. US-guided subclavian insertion site had significantly lower failures (e.g. failed attempts to place the catheter in agreement with the original arm of randomization, P = 0.001). Infections occurred in one, three and one patients (internal jugular, subclavian and cephalic access, respectively, P = 0.464), whereas venous thrombosis was observed in 15, 8 and 11 patients (P = 0.272). CONCLUSIONS: Central venous insertion modality and sites had no impact on either early or late complication rates, but US-guided subclavian insertion showed the lowest proportion of failures.


Subject(s)
Antineoplastic Agents/administration & dosage , Brachiocephalic Veins , Catheterization, Central Venous/methods , Catheters, Indwelling/adverse effects , Jugular Veins , Neoplasms/drug therapy , Subclavian Vein , Aged , Catheter-Related Infections/etiology , Catheter-Related Infections/prevention & control , Catheterization, Central Venous/adverse effects , Catheterization, Central Venous/instrumentation , Equipment Failure , Female , Hemorrhage/etiology , Hemorrhage/prevention & control , Humans , Male , Middle Aged , Pneumothorax/etiology , Pneumothorax/prevention & control , Prospective Studies , Subclavian Vein/diagnostic imaging , Time Factors , Treatment Failure , Ultrasonography, Interventional , Venous Thrombosis/etiology , Venous Thrombosis/prevention & control
17.
Ecancermedicalscience ; 3: 137, 2009.
Article in English | MEDLINE | ID: mdl-22276004

ABSTRACT

BACKGROUND: Prevention and surveillance programs are key to contain Nosocomial Infections (Nis). At the European Institute of Oncology, surveillance based on ex-post data collection has been done since the inception of hospital activity; laboratory-based surveillance of microbiological alert was not standardized. This study describes the issues related to the recent introduction into the hospital routine of a laboratory-based automated surveillance system and its clinical impact on monitoring and treatment of Nis. METHODS: An interdisciplinary team defined the alerts and the actions to be taken in response; recipients of the alert messages were identified and software was programmed. Program features were created so their employment would generate a prompt notification of clinically critical results. After a training period, the program was introduced in the hospital routine. RESULTS: There were a total of 150 generated alerts; the main alert related to microorganisms requiring prompt patient isolation and/or public notification. Clinical use of the program was relevant in detection and immediate notification of Cytomegalovirus active infection in stem cell recipients and central venous catheter related candidemia: the prompt administration of adequate treatment was possible hours earlier compared to the previous approach. CONCLUSIONS: A laboratory-based automated surveillance system is effective in facilitating the management of Nis; its clinical employment also leads to important clinical advantages in patient care.

18.
Cancer Chemother Pharmacol ; 63(1): 139-48, 2008 Dec.
Article in English | MEDLINE | ID: mdl-18327586

ABSTRACT

PURPOSE: Epidermal growth factor receptor-overexpression reported in colorectal cancer, justifies therapeutic use of EGFR-inhibitors. We have recently conducted a phase II study in 57 patients with EGFR-positive advanced colorectal cancer (ACC) who received gefitinib-FOLFOX6 followed by gefitinib-single agent as maintenance. Main biological objective was to assess sEGFR as surrogate marker of tyrosine kinase inhibition and as predictor of response. METHODS: sEGFR, evaluated by quantitative ELISA, was investigated as predictive factor both taking into account the basal value only, and its whole pattern over time. sEGFR was collected at baseline and at every 2-months assessment in 42 cases. Thirty-three patients reported CR/PR as best objective response (BOR), while nine showed SD/PD. RESULTS: Retrospectively, on average, the sEGFR values reported by both responders (CR/PR) and not responders (SD/PD) were already different at baseline (49.4 +/- 6.2 and 42.4 +/- 8.4 ng/ml respectively). This difference was statistically significant (p = 0.042). Although sEGFR trend over time confirmed the basal difference (p = 0.032), this result should be taken with caution, due to the small number of patients reporting EGFR values besides the basal one. CONCLUSIONS: Higher sEGFR at baseline was associated to BOR and may be considered a significant predictor of outcome in patients with ACC.


Subject(s)
Adenocarcinoma/drug therapy , Antineoplastic Agents/therapeutic use , Biomarkers, Tumor/blood , Colorectal Neoplasms/drug therapy , ErbB Receptors/blood , Neoplasm Proteins/blood , Quinazolines/therapeutic use , Adenocarcinoma/blood , Adenocarcinoma/pathology , Adult , Aged , Antineoplastic Combined Chemotherapy Protocols/administration & dosage , Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Colorectal Neoplasms/blood , Colorectal Neoplasms/pathology , Disease-Free Survival , ErbB Receptors/genetics , Female , Fluorouracil/administration & dosage , Gefitinib , Humans , Leucovorin/administration & dosage , Male , Middle Aged , Neoplasm Proteins/genetics , Organoplatinum Compounds/administration & dosage , Prognosis , Quinazolines/administration & dosage , Treatment Outcome
19.
Article in English | MEDLINE | ID: mdl-22275961

ABSTRACT

BACKGROUND: An institutional task force on upper gastrointestinal tumours is active at the European Institute of Oncology (EIO). Members decided to collate the institutional guidelines on management of liver tumours (primary and metastatic) into a document. This article is aimed at presenting the current treatment guidelines as well as ongoing research protocols and trials in this field at the EIO. METHODS: A steering committee convened to assign tasks to individual members. Contributions from experts in each treatment area were collated in a single document, in order to produce a draft for subsequent review from the aforementioned committee. Six drafts have been discussed and the final version approved. RESULTS: Surgical, medical oncology, interventional radiology, nuclear medicine and radiation therapy approaches, their roles in management of liver tumours and ongoing research trials are presented and discussed in this article. CONCLUSIONS: At the EIO a multi-disciplinary integrated approach to liver tumours is standard and several ongoing research projects are currently active in this field.

20.
Article in English | MEDLINE | ID: mdl-22275956

ABSTRACT

BACKGROUND/AIMS: Hepatic resection in metastatic disease from colorectal cancer offers the best chance in selected cases for long-term survival. Neoadjuvant chemotherapy (NACT) has been advocated in some cases initially deemed irresectable, with few reports of the efficacy of such a strategy and the influence of the response to chemotherapy on the outcome of radical hepatic resection. METHODOLOGY: Between December 1995 and May 2005, 27 patients with colorectal liver metastases (seven males, 20 females, mean age: 58 ± 8 years; range: 40-75) were treated with neoadjuvant chemotherapy. A seven-year survival analysis was performed. Chemotherapy included mainly 5-fluorouracil, leucovorin and either oxaliplatin or irinotecan for a median of eight courses. RESULTS: A total of 16 patients (59%) had synchronous and 11 (41%) metachronous metastases. During pre-operative chemotherapy, tumour regression occurred in ten cases (37%), stable disease in a further ten patients (37%) and progressive disease developed in seven cases (26%). The five-year overall survival for NACT responders was 64% and only 15% for non-responders (p=0.044). CONCLUSIONS: The response to chemotherapy is likely to be a significant prognostic factor affecting survival after liver resection for cure.

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