scholarly journals Occult pleural dissemination detected intraoperatively in patients with thymic tumors: a retrospective analysis

2021 ◽  
Vol 16 (1) ◽  
Author(s):  
Zuodong Song ◽  
Shu Zhu ◽  
Tangbing Chen ◽  
Weigang Zhao

Abstract Background Thymic tumors usually present with adjacent organ invasion or pleural dissemination, but very few studies have reported on occult pleural dissemination detected intraoperatively. This study aimed to investigate the risk factors that can predict pleural dissemination preoperatively. Methods Consecutive patients with thymic tumors who underwent surgery from January 2010 to January 2017 were reviewed. Only patients without pleural dissemination detected preoperatively were included in this study. Demographic, clinical, pathological, and survival data were collected for statistical analysis. Further analyses were performed to find the risk factors of occult pleural dissemination. Results A total of 352 patients with thymic tumors were included in this study. Seven patients had pleural dissemination detected intraoperatively. All pleural dissemination cases were in clinical Masaoka-Koga stage III, and most underwent the video-assisted thoracoscopic surgery (VATS) approach (or VATS exploration). Univariate analysis showed that positive squamous cell carcinoma (SCC) antigen was the only predictor of pleural dissemination (p = 0.009). Tiny nodules close to the diaphragm were detected in the computed tomography scans of 1 case after reviewing the imaging data. Tumor recurrence occurred in 5 patients during follow-up. The disease-free survival rates were better in patients with a solitary nodule than those with multiple nodules (p = 0.019). No significant difference was detected in terms of disease-free survival rates between SCC antigen positive and SCC antigen negative patients. Conclusions Positive SCC antigen was the only detected risk factor for predicting pleural dissemination in thymic tumors preoperatively in this study. The VATS approach (including VATS exploration) is suggested for patients with clinical Masaoka-Koga stage III and SCC antigen positive thymic tumors, according to our experience.


2020 ◽  
Author(s):  
Chengyu Luo ◽  
Guang Cao ◽  
wenbin Guo ◽  
Jie Yang ◽  
Qiuru Sun ◽  
...  

Abstract Backgroud: Longer follow-up was necessary to testify the exact value of mastoscopic axillary lymph node dissection (MALND).Methods:From January 1, 2003 to December 31, 2005,1027 patients with operable breast cancer were randomly assigned to two groups: MALND and CALND. 996 eligible patients were enrolled. The end points are disease free survival and overall survival.Results:The final cohort of 996 patients was followed for an average of 184 months. The distribution of all events was fairly similar between two groups of patients. The incidence of local in-breast events did not differ in a significant manner between two cohorts. Similarly, the rate of distant metastases was not significantly different with 30.0% in MLND and 32.6% in CALND. And no significant difference was observed in other primary tumor between two groups (p=0.46). Patients who remain alive with no event comprise a total of 37.2% in MALND and 35.4% in CALND. Other primary cancers and deaths from other causes were distributed equally between two groups. The 15-year disease-free survival rates were41.1 percent for the MALND group and 39.6 percent for the CALND group (p=0.79). MALND was found to be not inferior for overall survival (P =0.54). The 15-year overall survival rates were 49.5 percentafter MALND and 51.2 percentafter CALND (p=0.86). Probability of overall survival was not significantly different between two groups.Conclusions:MALND does not increase unfavorable events, and also does not affect the long-term survival of patients. Therefore, MALND should be one of the preferred approaches for breast cancer surgery.



2020 ◽  
Vol 36 (4) ◽  
pp. 273-280
Author(s):  
Chang Kyu Oh ◽  
Jung Wook Huh ◽  
You Jin Lee ◽  
Moon Suk Choi ◽  
Dae Hee Pyo ◽  
...  

Purpose: The impact of postoperative complications on long-term oncologic outcome after radical colorectal cancer surgery is controversial. The aim of this study was to examine the risk factors and oncologic outcomes of surgery-related postoperative complication groups.Methods: From January 2010 to December 2010, 310 patients experienced surgery-related postoperative complications after radical colorectal cancer surgery. These stage I–III patients were classified into 2 subgroups, minor (grades I, II) and major (grades III, IV) complication groups, according to extended Clavien-Dindo classification system criteria. Clinicopathologic differences between the 2 groups were analyzed to identify risk factors for major complications. The diseasefree survival rates of surgery-related postoperative complication groups were also compared.Results: Minor and major complication groups were stratified with 194 patients (62.6%) and 116 patients (37.4%), respectively. The risk factors influencing the major complication group were pathologic N category and operative method. The prognostic factors associated with disease-free survival were preoperative perforation, perineural invasion, tumor budding, and receiving neoadjuvant therapy. With a median follow-up period of 72.2 months, the 5-year disease-free survival rates were 84.4% in the minor group and 78.5% in the major group, but there was no statistical significance between the minor and major groups (P = 0.392).Conclusion: Advanced cancer and open surgery were identified as risk factors for increased surgery-related major complications after radical colorectal cancer surgery. However, severity of postoperative complications did not affect disease-free survival from colorectal cancer.



2021 ◽  
Vol 20 (3) ◽  
pp. 48-55
Author(s):  
R. M. Isargapov ◽  
M. O. Vozdvizhensky ◽  
A. L. Gorbachev

The purpose of the study was to optimize treatment of patients with prostate cancer at high risk of disease progression using a quantitative assessment of risk factors and the treatment method.Material and methods. Immediate outcomes were analyzed in 107 patients with pt3a-bn0m0g2–4 prostate cancer, who were treated in samara regional clinical oncological dispensary between 2010 and 2012. All patients were divided into 2 groups. Group i patients underwent surgery alone and group ii patients underwent surgery followed by radiation therapy. All patients were at high risk of disease progression according to the d’amico classification. Onlyone risk factor was identified in 64 patients, two risk factors in 37 patients, and three risk factors in 6 cases. The overall survival, cancer-specific survival and disease-free survival were analyzed.Results. In cases with one and two risk factors, the overall, disease-free and cancer-specific survival rates were statistically higher than in cases with three risk factors in the entire cohort (p<0.05). In the subgroups with one, two, and three risk factors, there were no statistically significant differences in overall and cancer-specific survival rates (p>0.05). Disease-free survival rates in the presence of one factor were not statistically different (p=0.920). In the presence of two and three factors, the relapse-free survival rates were statistically higher in group ii patients (surgical with adjuvant radiation therapy, p=0.049, p=0.025).Conclusion. The presence of three risk factors significantly increased the likelihood of a poor prognosis compared with one or two factors. Adjuvant radiation therapy improved survival rates in prostate cancer patients.



2017 ◽  
Vol 131 (10) ◽  
pp. 889-894 ◽  
Author(s):  
G Eskiizmir ◽  
E Ozgur ◽  
G Karaca ◽  
P Temiz ◽  
N Hacioglu Yanar ◽  
...  

AbstractObjectives:To determine the locoregional control and survival rates (in terms of risk factors) of patients who underwent surgical resection of early-stage lip cancer and for whom a ‘wait and see’ policy in terms of neck status had been implemented.Methods:The sociodemographic data, tumour stage, tumour characteristics and histopathological features of 41 patients with early-stage lip cancer were evaluated. Factors predictive of survival and locoregional recurrence were analysed. The five-year overall survival and disease-free survival rates were determined, and the prognostic risk factors were compared.Results:The mean follow-up period was 60.5 months (range, 4–92 months). Age, sex, tumour stage, tumour thickness and volume, and perineural involvement were not predictive of locoregional recurrence or survival. Pathological tumour stage (T1vsT2) was a prognostic factor for both five-year overall survival (87.3vs65.6 per cent,p= 0.042) and disease-free survival (88.6vs65.6 per cent,p= 0.037).Conclusion:Tumour stage was clearly a major factor affecting the prognosis of surgically treated patients with early-stage lip cancer for whom a ‘wait and see’ policy in terms of neck status had been implemented.



2009 ◽  
Vol 27 (15_suppl) ◽  
pp. 4090-4090
Author(s):  
J. Xu ◽  
Y. Zhong ◽  
W. Niu ◽  
X. Qin ◽  
Y. Wei ◽  
...  

4090 Background: To investigate whether preoperative hepatic and regional arterial chemotherapy are able to prevent liver metastasis and improve overall survival in patients receiving curative colorectal cancer resection. Methods: Patients with Stage II or Stage III colorectal cancer (CRC) were randomly assigned to receive preoperative hepatic and regional arterial chemotherapy (PHRAC group, n=256) or surgery alone (control group, n=253). The primary endpoint was disease-free survival, whereas the secondary endpoints included liver metastasis-free survival and overall survival. Results: There were no significant differences in overall morbidity between PHRAC and Control groups. During the follow-up period (median, 42 months), the median liver metastasis time for patients with stage III CRC was significantly longer in the PHRAC group (16±3 months v.s. 8±1 months, P=0.01). In stage III patients, there was also significant difference between the two groups with regard to the incidence of liver metastasis (18.9% vs 27.3%, P=0.01), 5-year disease-free survival (70.2% vs 52.0%, P=0.0076), 5-year overall survival (80.3% vs 69.5%, P=0.020) and the median survival time (40.1± 4.6 months vs 36.3 ± 3.2 months, P=0.03). In the PHRAC arm, the risk ratio of recurrence was 0.63 (95% CI, 0.51–0.79, P=0.0001), of death was 0.50(95% CI, 0.32–0.67; P=0.005), and of liver metastasis was 0.70 (95% CI, 0.52–0.86; p=0.01). In contrast, PHRAC seemed to be no benefit for stage II patients. Toxicities, such as hepatic toxicity and leucocyte decreasing, were mild and could be cured with medicine. Conclusions: Preoperative hepatic and regional arterial chemotherapy, in combination with surgical resection, could be able to reduce and delay the occurrence of liver metastasis and therefore improve survival rate in patients with stage III colorectal cancer. No significant financial relationships to disclose.



2021 ◽  
Vol 34 (Supplement_1) ◽  
Author(s):  
Jin-soo Park ◽  
Hans Van der Wall ◽  
Gregory Falk

Abstract   Oesophagectomy is the mainstay in the curative management of oesophageal cancer. Curative surgery is associated with considerable morbidity and potential mortality. Surgeons are increasingly treating older patients presenting with oesophageal cancer as the population ages. This study aimed to assess the effect of age on short term surgical outcomes, mortality, as well as overall and disease-free survival, in patients undergoing curative oesophagectomy for cancer. Methods Patient data were analysed from a prospectively maintained database. Demographic, surgical, and survival outcomes were compared between groups according to age less than 75 years or 75 and older. Results Oesophagectomy was performed in 351 patients between 1990 and 2019 (283 patients &lt;75 years, 68 patients ≥75 years). There was a higher rate of neoadjuvant chemotherapy in the &lt;75 year old group than the ≥75 group (37.7% vs. 7.4%; p &lt; 0.001); the two groups were otherwise similar. The 30-day mortality between younger and older groups was similar (2.5% and 2.9%; p = 0.827). There was no statistically significant difference in 5-year survival rates between groups (50.3% vs. 38.6%; p = 0.063), or median survival (22.6 vs. 19.3 months; p = 0.053). There was no difference in 5-year disease-free survival (45.1% and 35.7%; p = 0.158). Conclusion Overall survival, disease-free survival, and 30-day mortality rates in patients 75 years old and older were similar to their younger counterparts. Based on these results, older patients should not be precluded from consideration of potentially curative oesophagectomy on age alone, providing surgery may be performed at reasonable risk.



Author(s):  
Felipe de Lucena Moreira LOPES ◽  
Fabricio Ferreira COELHO ◽  
Jaime Arthur Pirolla KRUGER ◽  
Gilton Marques FONSECA ◽  
Raphael Leonardo Cunha de ARAUJO ◽  
...  

ABSTRACT Background: Hepatocellular carcinoma (HCC) is the most frequent type of primary liver cancer and its incidence is increasing around the world in the last decades, making it the third cause of death by cancer in the world. Hepatic resection is one of the most effective treatments for HCC with five-year survival rates from 50-70%, especially for patients with a single nodule and preserved liver function. Some studies have shown a worse prognosis for HCC patients whose etiology is viral. That brings us to the question about the existence of a difference between the various causes of HCC and its prognosis. Aim: To compare the prognosis (overall and disease-free survival at five years) of patients undergoing hepatectomy for the treatment of HCC with respect to various causes of liver disease. Method: Was performed a review of medical records of patients undergoing hepatectomy between 2000 and 2014 for the treatment of HCC. They were divided into groups according to the cause of liver disease, followed by overall and disease-free survival analysis for comparison. Results: There was no statistically significant difference in the outcomes of the groups of patients divided according to the etiology of HCC. Overall and disease-free survival at five years of the patients in this sample were 49.9% and 40.7%, respectively. Conclusion: From the data of this sample, was verified that there was no prognostic differences among the groups of HCC patients of the various etiologies.



2013 ◽  
Vol 31 (15_suppl) ◽  
pp. e17012-e17012
Author(s):  
Carine Fuchsmann ◽  
Jerome Fayette ◽  
Sophie Tartas ◽  
Veronique Favrel ◽  
Pascal Pommier ◽  
...  

e17012 Background: This study aimed to assess compliance and survival after induction chemotherapy (IC) with docetaxel, cisplatin, fluorouracil (DCF) followed by radiotherapy plus cisplatin (RTCis) or radiotherapy plus cetuximab (RTCet) in a retrospective multicentric series of 121 patients with locally advanced oropharyngeal cancer. One of the issues of these chemotherapy regimens is the toxicity that adversely affects the compliance to the concomitant radiochemotherapy treatment. We also evaluated feasibility and completion of radiochemotherapy treatment comparing efficacy and toxicity between RTCet and RTCis. Methods: Multicentric retrospective review of 121 consecutive patients with non resectable or non operable oropharyngeal carcinomas treated between 2005 and 2011 in 3 tertiary care centers with protocol ongoing in each center. In one center DCF, is followed by RTCet, in the 2 other centers, DCF is followed by RTCis. Primary endpoints were acute toxicity of IC and compliance to the RTCis compared with RTCet. Secondary endpoints were overall survival, disease free survival and locoregional control. Results: Within the 121 patients, 20.7% were stage III and 79.3% were stage IV. 81.8% of the patients completed the full course of IC. 50% of the patients had full dose concomitant cisplatin versus 77% of the patients that had full dose concomitant cetuximab (p=0.017). Mean follow up was 23.5 months. Median overal survival was 20.7 months, median disease free survival was 18.6 months. The 3 and 5 year overall survival rates were respectively 52.5% and 46.4%. The 3 and 5 year disease free survival rates were 44.2% and 38.3%. The only significant factor affecting survival was IC response (p<0.05). No statistically significant difference in survival was found between patients with concomitant cisplatin or cetuximab. Conclusions: Induction chemotherapy with DCF followed by RTCis or RTCet allowed good survival rates with acceptable toxicities. Cetuximab seemed to be better tolerated than cisplatin improving compliance to the treatment.



Chemotherapy ◽  
2017 ◽  
Vol 63 (1) ◽  
pp. 8-12 ◽  
Author(s):  
Woong Bae Ji ◽  
Kwang Dae Hong ◽  
Jung-Sik Kim ◽  
Sung-Yup Joung ◽  
Jun Won Um ◽  
...  

Background: FOLFOX chemotherapy is widely used as an adjuvant treatment for advanced colon cancer. The duration of adjuvant chemotherapy is usually set to 6 months, which is based on a former study of 5-fluorouracil/leucovorin chemotherapy. However, the FOLFOX regimen is known to have complications, such as peripheral neuropathy. The aim of this study was to compare the survival rates and complications experienced by patients receiving either 4 or 6 months of FOLFOX chemotherapy. Methods: Retrospective data analysis was performed for stage II and III patients who underwent radical resection of colon cancer. We compared the 5-year survival rates and the occurrence of complications in patients who completed only 8 cycles of FOLFOX chemotherapy with patients who completed 12 cycles of chemotherapy. Results: Among 188 patients who underwent adjuvant FOLFOX chemotherapy for stage II or III colon cancer, 83 (44.1%) completed 6 months of FOLFOX chemotherapy and 64 (34.0%) patients discontinued after 4 months of chemotherapy. The 5-year overall survival and disease-free survival rates did not show a significant difference. Patients in the 6-month group had peripheral neuropathy more frequently (p = 0.028). Conclusions: Five-year overall and disease-free survival were not significantly different between the 2 groups. Large-scale prospective studies are necessary for the analysis of complications and survival rates.



2020 ◽  
Vol 22 (Supplement_3) ◽  
pp. iii317-iii317
Author(s):  
Eileen Gillan

Abstract Recurrent ependymomas have a dismal prognosis (2 year survival rates 29% OS and 23% EFS) and are relatively resistant to conventional chemotherapy. We previously reported five relapsed ependymoma patients treated with a MEMMAT based metronomic antiangiogenic combination therapy. All patients are currently alive, including four patients who were multiply relapsed with at least three recurrences. These four patients received between 44–52 weeks of therapy with minimal toxicity. Three had recurrent disease within an average of 44 months (median 42 months) after discontinuation of therapy. One patient who received the following tapering bevacizumab schedule: q3 weeks x 3, q4 weeks x 4 and q5 weeks x 5 followed by maintenance therapy with fenofibrate and celecoxib is in complete remission 12 months post treatment. This regimen was well tolerated with good quality of life in this patient population. Our results suggest that the chosen anti-angiogenic drug combination prolonged the time to progression in these multiply relapsed patients and thus may be particularly beneficial for patients with recurrent ependymoma. Tapered bevacizumab and maintenance therapy with celecoxib and fenofibrate may be modifications worth further investigation for prolonged disease free survival in relapsed ependymoma patients.



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