Neoangiogenesis in laryngeal carcinoma: angiogenin and CD105 expression is related to carcinoma recurrence rate and disease-free survival

2010 ◽  
Vol 57 (4) ◽  
pp. 535-543 ◽  
Author(s):  
Gino Marioni ◽  
Filippo Marino ◽  
Stella Blandamura ◽  
Emiliano D’Alessandro ◽  
Luciano Giacomelli ◽  
...  
Cancers ◽  
2020 ◽  
Vol 12 (12) ◽  
pp. 3796
Author(s):  
Antonio Facciorusso ◽  
Mohamed A. Abd El Aziz ◽  
Nicola Tartaglia ◽  
Daryl Ramai ◽  
Babu P. Mohan ◽  
...  

There are limited and discordant results on the comparison between microwave ablation (MWA) and radiofrequency ablation (RFA) for the treatment of hepatocellular carcinoma (HCC). This meta-analysis aims to compare the two treatments in terms of efficacy and safety, based on a meta-analysis of randomized-controlled trials (RCTs). A computerized bibliographic search was performed on the main databases throughout August 2020. The primary outcome was the complete response rate, while survival rate (at 1-, 2-, 3-, and 5-year), disease-free survival rate (at 1-, 2-, 3-, and 5-year), local and distant recurrence rate, adverse event rate, and number of treatment sessions were the secondary outcomes. Seven RCTs enrolling 921 patients were included. No difference in terms of complete response between the two treatments was observed (risk ratio (RR) 1.01, 95% CI 0.99–1.02). Survival rates were constantly similar, with RRs ranging from 1.05 (0.96–1.15) at 1 year to 0.91 (0.81–1.03) at 5 years. While local recurrence rate was similar between MWA and RFA (RR 0.70, 0.43–1.14), distant recurrence rate was significantly lower with MWA (RR 0.60, 0.39–0.92). Disease-free survival at 1, 2, and 3 years was similar between the two groups with RR 1.00 (0.96–1.04), 0.94 (0.84–1.06), and 1.06 (0.93–1.21), respectively. On the other hand, RR for disease-free survival at 5 years was significantly in favor of MWA (3.66, 1.32–42.27). Adverse event rate was similar between the two treatments (RR 1.06, 0.48–2.34), with bleeding and hematoma representing the most frequent complications. Our results indicate a similar efficacy and safety profile between the two techniques. MWA seems to decrease the rate of long-term recurrences, but this finding needs to be confirmed in further trials.


2019 ◽  
Vol 29 (5) ◽  
pp. 863-868 ◽  
Author(s):  
Diego Odetto ◽  
Maria Celeste Puga ◽  
Jose Saadi ◽  
Florencia Noll ◽  
Myriam Perrotta

BackgroundThe Laparoscopic Approach to Cervical Cancer (LACC) trial demonstrated a higher rate of disease recurrence and worse disease-free survival in patients who underwent minimally invasive radical hysterectomy.ObjectivesTo evaluate surgical and oncological outcome of laparoscopic radical hysterectomy performed at Hospital Italiano in Buenos Aires, Argentina.MethodsThis retrospective study included all patients with cervical cancer, 2009 FIGO stage IA1, with lymphovascular invasion to IB1 (<4 cm) who underwent a laparoscopic radical hysterectomy between June 2010 and June 2015. Patients were eligible if they had squamous cell carcinoma, adenocarcinoma, or adenosquamous carcinoma, and no lymph node involvement by imaging. Patients must have undergone a type C1 radical hysterectomy. Only patients who were treated by a laparoscopic approach were included. Patients were excluded if histopathology showed a component of neuroendocrine carcinoma before or after surgery; if they had synchronous primary tumors, history of abdominal or pelvic radiotherapy, or were operated on at an outside institution; and if they had only surgery and no follow-up in our institution. Relapse rate and disease-free survival were evaluated using the Kaplan-Meier method.ResultsA total of 108 patients were evaluated. The median age was 41 years (range 27–70). Distribution of histologic sub-types was squamous carcinoma in 77 patients (71%), adenocarcinoma in 27 patients (25%), and adenosquamous carcinoma in four patients (4%). Ninety-nine patients (92%) had stage IB1 tumors and 58 (54%) patients had tumors ≤2 cm. The median surgical time was 240 min (range 190–290), the median estimated blood loss was 140 mL (range 50–500) and the transfusion rate was 3.7%. The median length of hospital stay was 2 days (range 1–11). The median follow-up time was 39 months (range 11–83). The global recurrence rate after laparoscopic radical hysterectomy was 15% (16/108). According to tumor size, the recurrence rate was 12% in patients with tumors ≤2 cm (7/58) and 18% in patients with tumors >2 cm (9/50) (OR=0.76; 95% CI 0.26 to 2.22; p=0.62) The 3- and 5-year relapse rate was 17% (95% CI 11% to 27%). The 3- and 5-year disease-free survival was 81% (95% CI 71% to 88%) and 70% (95% CI 43% to 86%), respectively. Overall survival at 3 years was 87% (95% CI 76% to 93%).ConclusionThe recurrence rate after laparoscopic radical hysterectomy was 15%, and in tumors ≤2 cm it was 12%. The 3-year disease-free survival was 81%. Given these results our hospital has changed the approach to open radical hysterectomy.


2017 ◽  
Vol 24 (3) ◽  
pp. 233 ◽  
Author(s):  
N.W. Molla ◽  
M.M. Hassanain ◽  
Z. Fadel ◽  
L.M. Boucher ◽  
A. Madkhali ◽  
...  

Background Resection of metastases is the only potential cure for patients with liver metastasis from colorectal cancer (crc-lm). But despite an improved overall 5-year survival, the recurrence rate is still as high as 60%. Nonalcoholic fatty liver disease (nafld) can decrease the liver’s capacity to regenerate after resection and might also affect cancer recurrence, potentially by elevating transforming growth factor β, levels of specific metalloproteinases, and oxidative stress. The objective of the present work was to determine the effect of the histologic features of nafld on cancer recurrence and liver regeneration.Methods This retrospective analysis considered 60 patients who underwent an R0 hepatectomy for crc-lm. Volumetric analysis of the liver was calculated using axial view, portovenous phase, 2.5 mm thickness, multiphasic computed tomography images taken before and after surgery. The histologic features of nafld (steatosis, inflammation, and ballooning) were scored using the nafld activity score, and the degree of fibrosis was determined.Results The hepatic recurrence rate was 38.33%. Median overall survival duration was 56 months. Median diseasefree survival duration was 14 months, and median hepatic disease-free survival duration was 56 months. Multivariate analysis revealed significant correlations of hepatic disease-free survival with hepatocyte ballooning (p = 0.0009), lesion diameter (p = 0.014), and synchronous disease (p = 0.006). Univariate and multivariate analyses did not reveal any correlation with degree of steatosis or recurrence rate.Conclusions This study reveals an important potential negative effect of hepatocyte ballooning on hepatic diseasefree survival.


2012 ◽  
Vol 36 (6) ◽  
pp. 1262-1267 ◽  
Author(s):  
S. G. A. de Meer ◽  
M. Dauwan ◽  
B. de Keizer ◽  
G. D. Valk ◽  
I. H. M. Borel Rinkes ◽  
...  

2011 ◽  
Vol 125 (9) ◽  
pp. 945-951 ◽  
Author(s):  
J Y Lin ◽  
X Y Li ◽  
P Dong ◽  
T Nakashima

AbstractBackground:Metastasis to regional lymph nodes via lymphatic microvessels plays a key role in cancer progression, and is an important prognostic factor in many cancers. Recent evidence suggests that tumour lymphangiogenesis promotes lymphatic metastasis.Aims:To investigate whether tumour lymphatic microvessel density correlates with clinicopathological factors and serves as a prognostic indicator of supraglottic laryngeal carcinoma progression.Methods:The lymphatics of 84 supraglottic laryngeal carcinoma cases were investigated by immunohistochemical staining for podoplanin (also termed D2-40). The relationships between (intra- and peritumoural) lymphatic microvessel density, clinicopathological parameters and clinical prognosis were analysed.Results:There was a significant relationship between high intratumoural lymphatic microvessel density and aggressive tumour node stage (p < 0.0001), distant metastasis (p = 0.037) and poor prognosis (p = 0.011), and between high peritumoural lymphatic microvessel density and node stage (p = 0.004) and poor prognosis (p = 0.029). Patients with high lymphatic microvessel density also had significantly worse disease-free survival (p = 0.003) and overall survival (p = 0.005). Intratumoural lymphatic microvessel density was found to be an independent prognostic factor for overall survival (p = 0.008) and disease-free survival (p = 0.005) (multivariate analysis).Conclusion:Lymphatic microvessel density (detected by podoplanin immunohistochemistry), especially intratumoural density, may be an independent predictor of lymphatic tumour spread and survival in supraglottic laryngeal carcinoma patients, and may be useful to guide decisions regarding additional surgery.


2021 ◽  
Vol 108 (Supplement_9) ◽  
Author(s):  
Amira Orabi ◽  
Gauri Chillarge ◽  
Davide Di Mauro ◽  
Darmarajah Veeramootoo ◽  
keith Mitchell ◽  
...  

Abstract Background Oesophago-gastric surgical resection for cancer has been associated with high morbidity and poor long-term prognosis. Medical advances have led to improvements and the con-current development of videoscopic technology enabled a paradigm shift in many areas of surgical practice. Between 2004 - 2010, a three-stage total (thoracoscopic/laparoscopic) minimally invasive oesophagectomy (MIO) with curative intent, was offered to all patients diagnosed and treated for esophageal and oesophago-gastric junctional (GOJ) cancers as an alternative to open surgery at our specialist Centre. Previously we have reported on safety, feasibility, short term outcomes, quality of life and complication profiles; this study now reports on eventualities at least a decade after surgery. Methods All patients who underwent MIO (laparoscopic/thoracoscopic) three-stage procedure from April 2004 to January 2010 for oesophageal and GOJ malignancy were identified. A retrospective analysis of patients’ records in conjunction with an updated clinical follow-up was carried out.  Patients’ demographics, oncologic stage (in accordance to the American Joint Committee on Cancer 6th and 7th Edition), overall survival, 5-year and 10-year survival, recurrence rate and disease-free survival (DFS) were retrospectively analyzed. Statistical analysis was conducted using Prism version 9.1.0 (GraphPad Holdings LLC, California). Results A total of 120 patients (majority of which were males – 84.2%) were included in the study. Mean age was 66.7 ± 0.74. 43 patients. In-hospital death occurred in 4 (3.3%) patients. Over the time period, 25 (20.8%) patients were alive. Of those deceased Sixty-six (69.5%) succumbed to cancer, and 29 (30.5%) died from other causes. 43 patients (35.8%) were alive at 5 years and 33 (27.5%) at 10 years. Excluding those with Stage 0 disease, the 5-year and 10-year survival rates were 32.4% and 24.1%, respectively. The recurrence rate was 63 (52.5%) patients and the overall median DFS was 24 months (IQR, 186); Stage 3 patients had the shortest DFS (p &lt; 0.0001). Conclusions Survival and disease-free survival in this historical cohort of patients who underwent a total MIO for cancer is comparable to published data from similar open series of that era as well as modern reported outcomes from specialist centers. Benefits of a minimally invasive approach can therefore be realized without compromise to oncological and overall prognosis.


2021 ◽  
Author(s):  
Ido Laskov ◽  
Nadav Michaan ◽  
Liron Kogan ◽  
Xing Zeng ◽  
Shannon Salvador ◽  
...  

Abstract PurposeTo evaluate the use of an intrauterine manipulator on the oncologic outcome of women who had minimally invasive surgery for endometrial cancer. MethodsRetrospective analysis of consecutive patients who were operated with or without the use of an intrauterine manipulator. Univariate and multivariate analysis were used to adjust for possible confounders. Results699 patients were included, of whom 220 (32.8%) were operated with an intrauterine manipulator. The median follow-up was 44 months (range, 29-67). Disease-free survival was similar between groups. 19 (8.8%) patients had positive cytology in the manipulator group vs. 21 (4.4%) in the comparison group (p=0.02). Total recurrence rate was similar between the groups (12.3% vs. 11.9%; p = 0.8). Vaginal vault recurrence was the most common site of recurrence with higher incidence in the manipulator group (4.5% vs. 1.3%; p=0.007). Sub-group analysis of patients who did not receive adjuvant treatment showed higher recurrence rate (8.3% vs. 3%; p=0.023) and worse disease-free survival (p=0.01) for the manipulator group. After controlling for other variables, the use of a manipulator did not affect the risk of recurrence for the whole cohort (HR, 1.28; 95% CI, 0.7-2.1, p=0.3) and for the sub-group of patients who did not receive adjuvant treatment (HR, 2.47; 95% CI, 0.8-7, p=0.08).ConclusionThe use of a manipulator during surgery for endometrial cancer increases the risk of positive cytology as well as vaginal vault recurrences, but it does not reduce the disease-free and overall survival of patients.


2019 ◽  
Vol 23 (9) ◽  
pp. 903-911 ◽  
Author(s):  
Jeroen C. Hol ◽  
Stefan E. van Oostendorp ◽  
Jurriaan B. Tuynman ◽  
Colin Sietses

Abstract Background Transanal total mesorectal excision (TaTME) for mid and low rectal cancer has been shown to improve short-term outcomes, mostly due to lower conversion rates and with improved quality of the specimen. However, robust long-term oncological data supporting the encouraging clinical and pathological outcomes are lacking. Methods All consecutive patients undergoing TaTME with curative intent for mid or low rectal cancer in two referral centers in The Netherlands between January 2012 and April 2016 with a complete and minimum follow-up of 36 months were included. The primary outcome was local recurrence rate. Secondary outcomes were disease-free survival, overall survival and development of metastasis. Results There were 159 consecutive patients. Their mean age was 66.9 (10.2) years and 66.7% of all patients were men. Pathological analysis showed a complete mesorectum in 139 patients (87.4%), nearly complete in 16 (10.1%) and an incomplete mesorectum in 4 (2.5%). There was involvement of the CRM (< 1 mm) in one patient (0.6%) and no patients had involvement of the distal margin (< 5 mm). Final postoperative staging after neoadjuvant therapy was stage 0 in 11 patients (6.9%), stage I in 73 (45.9%), stage II in 31 (19.5%), stage III in 37 (23.3%) and stage IV in 7 (4.4%). The 3-year local recurrence rate was 2.0% and the 5-year local recurrence rate was 4.0%. Median time to local recurrence was 19.2 months. Distant metastases were found in 22 (13.8%) patients and were diagnosed after a median of 6.9 months (range 1.1–50.4) months. Disease-free survival was 92% at 3 years and 81% at 5 years. Overall survival was 83.6% at 3 years and 77.3% at 5 years. Conclusions The long-term follow-up of the current cohort confirms the oncological safety and feasibility of TaTME in two high volume referral centers for rectal carcinoma. However, further robust and audited data must confirm current findings before widespread implementation of TaTME.


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