scholarly journals Primary Pelvic Exenteration for Advanced Gynaecological Malignancies

2020 ◽  
Vol 25 (2) ◽  
pp. 52-54
Author(s):  
Dragoș Constantin Cucoranu ◽  
Raluca Niculescu ◽  
Mihai Emil Căpîlna

AbstractIntroduction: Indication of primary pelvic exenteration, without previous radiotherapy, is questionable in advanced stages of gynaecological malignancies.Materials and Methods: 24 patients who underwent primary pelvic exenteration for pelvic malignancies were studied retrospectively. The indications were cervical (n=17), vaginal (n=4), bladder (n=2) and endometrial cancer (n=1).Results: According to the type of exenteration, 14 were anterior and 10 total. Relying on the resection lines in relation with levator ani muscles, 14 were supralevatorial and 10 infralevatorial, of which five involved vulvectomy. Early complications occurred in 7 patients with 1 perioperative death.Conclusions: Primary pelvic exenterantion as first line therapy for advanced gynaecological malignancies can lead to long-term survival and it can even be curative in suitable selected patients. Still, postoperative complications are frequent, which can be lethal.

2022 ◽  
Vol 12 ◽  
Author(s):  
Qiao Liu ◽  
Zhen Zhou ◽  
Xia Luo ◽  
Lidan Yi ◽  
Liubao Peng ◽  
...  

Objective To compare the cost-effectiveness of the combination of pembrolizumab and chemotherapy (Pembro+Chemo) versus pembrolizumab monotherapy (Pembro) as the first-line treatment for metastatic non-squamous and squamous non-small-cell lung cancer (NSCLC) with PD-L1expression ≥50%, respectively, from a US health care perspective.Material and Methods A comprehensive Makrov model were designed to compare the health costs and outcomes associated with first-line Pembro+Chemo and first-line Pembro over a 20-years time horizon. Health states consisted of three main states: progression-free survival (PFS), progressive disease (PD) and death, among which the PFS health state was divided into two substates: PFS while receiving first-line therapy and PFS with discontinued first-line therapy. Two scenario analyses were performed to explore satisfactory long-term survival modeling.Results In base case analysis, for non-squamous NSCLC patients, Pembro+Chemo was associated with a significantly longer life expectancy [3.24 vs 2.16 quality-adjusted life-years (QALYs)] and a substantially greater healthcare cost ($341,237 vs $159,055) compared with Pembro, resulting in an ICER of $169,335/QALY; for squamous NSCLC patients, Pembro+Chemo was associated with a slightly extended life expectancy of 0.22 QALYs and a marginal incremental cost of $3,449 compared with Pembro, resulting in an ICER of $15,613/QALY. Our results were particularly sensitive to parameters that determine QALYs. The first scenario analysis yielded lower ICERs than our base case results. The second scenario analysis founded Pembro+Chemo was dominated by Pembro.Conclusion For metastatic non-squamous NSCLC patients with PD-L1 expression ≥50%, first-line Pembro+Chemo was not cost-effective when compared with first-line Pembro. In contrast, for the squamous NSCLC patient population, our results supported the first-line Pembro+Chemo as a cost-effective treatment. Although there are multiple approaches that are used for extrapolating long-term survival, the optimal method has yet to be determined.


2020 ◽  
Vol 9 (11) ◽  
pp. 3671
Author(s):  
Rüdiger Hehlmann

After normal survival has been achieved in most patients with chronic myeloid leukemia (CML), a new goal for treating CML is survival at good quality of life, with treatment discontinuation in sustained deep molecular response (DMR; MR4 or deeper) and treatment-free remission (TFR). Four tyrosine kinase inhibitors (TKIs) have been approved for first-line therapy: imatinib, dasatinib, nilotinib, bosutinib. Unexpectedly, the outcome of long-term randomized trials has shown that faster response as achieved by higher doses of imatinib, imatinib in combination, or second-generation (2G)-TKIs, does not translate into a survival advantage. Serious and frequent, and in part cumulative long-term toxicities, have led to a reevaluation of the role of 2G-TKIs in first-line therapy. Generic imatinib is the current most cost-effective first-line therapy in the chronic phase. A change of treatment is recommended when intolerance cannot be ameliorated or molecular milestones are not reached. Patient comorbidities and contraindications of all TKIs must be considered. Risk profile at diagnosis should be assessed with the EUTOS score for long-term survival (ELTS). Monitoring of response is by polymerase chain reaction (PCR). Cytogenetics is still required in the case of atypical translocations, atypical transcripts, and additional chromosomal aberrations. TKIs are contraindicated during pregnancy. Since the majority of patients are at risk of lifelong exposure to TKIs, amelioration of chronic low-grade side effects is important.


2021 ◽  
Vol 9 (1) ◽  
Author(s):  
Xiang Zhang ◽  
Jiejing Qian ◽  
Huafeng Wang ◽  
Yungui Wang ◽  
Yi Zhang ◽  
...  

AbstractVenetoclax (VEN) plus azacitidine has become the first-line therapy for elderly patients with acute myeloid leukemia (AML), and has a complete remission (CR) plus CR with incomplete recovery of hemogram rate of ≥70%. However, the 3-year survival rate of these patients is < 40% due to relapse caused by acquired VEN resistance, and this remains the greatest obstacle for the maintenance of long-term remission in VEN-sensitive patients. The underlying mechanism of acquired VEN resistance in AML remains largely unknown. Therefore, in the current study, nine AML patients with acquired VEN resistance were retrospectively analyzed. Our results showed that the known VEN resistance-associated BCL2 mutation was not present in our cohort, indicating that, in contrast to chronic lymphocytic leukemia, this BCL2 mutation is dispensable for acquired VEN resistance in AML. Instead, we found that reconstructed existing mutations, especially dominant mutation conversion (e.g., expanded FLT3-ITD), rather than newly emerged mutations (e.g., TP53 mutation), mainly contributed to VEN resistance in AML. According to our results, the combination of precise mutational monitoring and advanced interventions with targeted therapy or chemotherapy are potential strategies to prevent and even overcome acquired VEN resistance in AML.


2021 ◽  
Vol 16 (1) ◽  
pp. 162-168
Author(s):  
Mark M. Awad ◽  
Shirish M. Gadgeel ◽  
Hossein Borghaei ◽  
Amita Patnaik ◽  
James Chih-Hsin Yang ◽  
...  

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