scholarly journals A Trimodality, Four-Step Treatment including Chemotherapy, Pleurectomy/Decortication and Radiotherapy in Early-Stage Malignant Pleural Mesothelioma: A Single-Institution Retrospective Case Series Study

Cancers ◽  
2021 ◽  
Vol 14 (1) ◽  
pp. 142
Author(s):  
Giovanni Vicidomini ◽  
Carminia Maria Della Corte ◽  
Antonio Noro ◽  
Raimondo Di Liello ◽  
Salvatore Cappabianca ◽  
...  

Background: Multimodality treatment is considered the best treatment strategy for malignant pleural mesothelioma (MPM). However, the ideal combination of them is still a matter of controversy. Here, we report a case series of MPM treated with a trimodality approach: induction chemotherapy (CT), pleurectomy/decortication (P/D), postoperative radiotherapy (RT) and post-operative CT. Methods: A retrospective case series of 17 MPM patients treated between 2013 and 2020 is presented. Patients had epithelial or mixed MPM diagnosed by video-assisted thoracoscopy and pathologic IMIG stage I or II disease. Treatment details and radiological data were collected. Induction therapy consisted of combination of cisplatin and pemetrexed, every 21 days for two cycles. P/D was performed 4–6 weeks after induction CT, post-operative RT 3–6 weeks after surgery, while post-operative CT was given 4–6 weeks after RT, with the same schedule of induction. Results: All patients showed objective response or stability of disease at the restaging following induction CT and underwent surgery by posterolateral thoracotomy. There were two cases of cardiac arrest as major intraoperative complication, both resolved by manual cardiac massage. Minor complications included one hemidiaphragm elevation, 1 anemia requiring blood transfusion, one wound infection, and two persistent air leaks. Median overall survival was 32.1 months, median progression free survival was 23.7 months. Conclusions: These results suggest the feasibility of these trimodality treatment scheme for early stage MPM patients. Larger series and long-term prospective studies are needed to confirm the validity of this strategy.

2020 ◽  
Vol 0 (0) ◽  
Author(s):  
Declan C. Murphy ◽  
Alexander Mount ◽  
Fiona Starkie ◽  
Leah Taylor ◽  
Avinash Aujayeb

AbstractObjectivesThe National Mesothelioma Audit 2020 showed Northumbria to have low rates of histopathological confirmation, treatment and one-year survival rates for malignant pleural mesothelioma (MPM). We hypothesized that an internal analysis over a 10-year period provides valuable insights into presentation, diagnosis, treatment and outcomes.MethodsA single-centre retrospective case series of all confirmed MPM patients between 1 January 2009 and 31 December 2019 was performed. Demographics, clinical, radiological and histopathological characteristics and outcomes were collected. Statistical analysis was performed using SPSS V26.0.ResultsA total of 247 patients had MPM. About 86% were male, mean age 75.7 years. Dyspnoea (77.4%) and chest pain (38.5%) were commonest symptoms. 64.9 and 71.4% had pleural thickening and effusion, respectively. About 86.8% had at least one attempt to obtain a tissue biopsy, but histopathological confirmation in only 108 (43.7%). About 66.3% with PS 0 and 1 (62.7% of total cohort) had at least one anti-cancer therapy. Death within 12 months was associated with disease progression within 6 months (p≤0.001). Chemotherapy (p≤0.001) and epithelioid histological subtype (p=0.01) were protective.ConclusionsThis study confirms known epidemiology of MPM, demonstrates variability in practices and highlights how some NMA recommendations are not met. This provides the incentive for a regional mesothelioma multi-disciplinary meeting.


Blood ◽  
2016 ◽  
Vol 128 (22) ◽  
pp. 1992-1992
Author(s):  
Han-Seung Park ◽  
Je-Hwan Lee ◽  
Yoo-Jin Kim ◽  
Sang Kyun Sohn ◽  
Sung-Soo Yoon ◽  
...  

Abstract Introduction: The IPSS has been widely used for risk stratification in myelodysplastic syndromes (MDS), and patients with IPSS low and intermediate-1 scores are designated as having lower-risk (LR) MDS. Despite its utility, the outcomes of patients with LR disease defined by IPSS are variable and a subset of patients experience inferior than expected outcomes. Treatment with hypomethylating agents is the standard of care in higher-risk MDS, but there have been little data for hypomethylating therapy in LR MDS. We retrospectively collected and analyzed the data related to hypomethylating therapy in IPSS LR MDS from 12 Korean institutes. Patients and Methods: A total of 610 patients, who were treated with azacitidine or decitabine for IPSS LR MDS, were included in this retrospective case series study. All patients received azacitidine (7-day) or decitabine (5-day). Both regimens were repeated every 4 weeks. The overall response rate (ORR) included rates for complete response (CR), partial response (PR), marrow CR (mCR), and stable disease (SD) with hematologic improvements (HI). For 139 patients who underwent allogeneic hematopoietic cell transplantation (HCT), all survival data were censored at the time of HCT. Results: Median age was 63 (19-84) years. IPSS category was low in 44 and intermediate-1 in 566. The patients were reclassified with other scoring systems including revised IPSS (R-IPSS), WPSS, and LR-PSS, and between 21.8% and 37.7% of patients were identified as having high or very high risk features by the other prognostic indices. Patients received azacitidine (n=436) or decitabine (n=174) for a median of 5 (1-46) courses. ORR was 51.3% (CR 78, PR 12, mCR with HI 27, mCR without HI 20, and SD with HI 176). 294 patients (48.2%) showed any HI. Median OS was 2.35 years and patients with HI had significantly longer OS than those without HI (P=0.001). Our case series patients were well stratified in terms of OS by R-IPSS (P=0.001), WPSS (P<0.001), and LR-PSS (P<0.001). Conclusion: IPSS LR MDS included a broad range of prognostic implications. Hypomethylating therapy brought varying degrees of response in about half of the patients with IPSS LR MDS. The patients who had high risk features with other prognostic indices showed poor OS and allogeneic HCT should be considered during the course of hypomethylating therapy in these patients. Disclosures No relevant conflicts of interest to declare.


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