Clinical Signs, Treatment, and Outcome in Cats with Myeloma-Related Disorder Receiving Systemic Therapy

2015 ◽  
Vol 51 (4) ◽  
pp. 239-248 ◽  
Author(s):  
Claire M. Cannon ◽  
Christina Knudson ◽  
Antonella Borgatti

Myeloma-related disorder (MRD) is an uncommon disease in cats, for which there is no established standard of care. In this retrospective study, we evaluated presentation, response to treatment, and toxicity in cats with MRD receiving systemic treatment. Previously reported prognostic factors were evaluated for their impact on survival in cats receiving chemotherapy. Of fifteen cases identified, thirteen received melphalan or cyclophosphamide +/- corticosteroids as first-line therapy. Chlorambucil was commonly used as rescue therapy in cats with progressive disease, or in cases of chemotherapy-related toxicity with first line agents. Overall response rates were 71% and 83% for melphalan- and cyclophosphamide-treated cats, respectively. Discontinuation of melphalan due to toxicity was common. Survival times for cats initially treated with melphalan or cyclophosphamide were not significantly different (median 252 and 394 days, respectively), and no statistically significant prognostic factors were identified. This study suggests that the combination of cyclophosphamide and corticosteroids is well tolerated and may be considered as first-line therapy for cats with systemic MRD.

2018 ◽  
Vol 29 ◽  
pp. ix150 ◽  
Author(s):  
D. Planchard ◽  
M. Boyer ◽  
J.-S. Lee ◽  
A. Dechaphunkul ◽  
P. Cheema ◽  
...  

2014 ◽  
Vol 3 (1) ◽  
pp. 25-29 ◽  
Author(s):  
Sunil Kapur ◽  
Moussa Mansour

Cardioembolic stroke is a major cause of morbidity and mortality in patients with atrial fibrillation (AF). The left atrial appendage (LAA) is the prominent source of clot formation. While systemic anticoagulation is the current standard of care, anticoagulants carry many contraindications and possible complications. Techniques for elimination of the LAA are in various stages of development and early clinical use. In the coming years, accumulating data will help guide the management of AF patients at risk of bleeding as well as potentially become first-line therapy to reduce the risk of thromboembolic stroke. The purpose of this article is to review current endovascular and epicardial catheter-based LAA occlusion devices and the clinical data supporting their use.


Author(s):  
Greg Nowakowski ◽  
Fabian Frontzek ◽  
Norbert Schmitz

Blood ◽  
2006 ◽  
Vol 108 (11) ◽  
pp. 4874-4874
Author(s):  
Livio Pagano ◽  
Caterina Giovanna Valentini ◽  
Pellegrino Musto ◽  
Morena Caira ◽  
Michela Rondoni ◽  
...  

Abstract To evaluate clinical and biological features, treatments and outcome of patients(pts) with Systemic Mastocytosis(SM). A retrospective study (1995–2006) about pts with SM admitted in 14 Italian hematology divisions in tertiary cares or university hospitals. 30 cases of SM were collected(median age 62 y.o.; M/F 14/16) and classified according to the WHO criteria: Mast Cell Leukemia in 14 pts, Aggressive SM in 12 and Indolent in 3; the remaining one had SM with associated clonal non-mast cell-lineage hematologic disease. Skin was the principal extramedullary organ involved (19 pts) followed by spleen(15), liver(13), and cardiovascular system(12). Molecular biology studies were performed in 22 pts: 15 showed the c-kit point mutation D816V; in another patient a different c-kit mutation was found while in 3 pts additional gene defects and karyotype abnormalities were recognized. Treatments were heterogeneous, and the same patient could have received different therapies after failure of the previous one. Imatinib(400 mg/day) was used in 17 pts (11 as first line therapy, 5 and 1 as second and third line respectively); interferon-alpha(3×3 MU s.c. weekly) was employed in 7 patients(4 as first line therapy, 2 as second and 1 as third line); 2-CDA(0.14 mg/kg) was administered in 3 pts(1 as first, 1 as second and 1 as third line therapy); 2 patients underwent HSCT as second and third line respectively. Data about response to treatment are reported in the table. The overall response rate to imatinib was of 30%, registering 1 complete remission(CR) and 4 partial remissions. All but one responsive patients did not present c-kit point mutation. Three pts(10%) died for progression of SM; a fourth patient in CR died for accidental causes. The actuarial Kaplan-Meier curve at 10 years showed an overall-survival of 87%. Conclusions: SM is a rare disease, characterized by severe and life-threatening mediator-related symptoms but with a low mortality rate. D816V c-kit mutation is frequent and associated with resistance against imatinib: only 1 patient showed a CR. Of note 2-CDA has shown interesting clinical response: all 3 treated pts showed a clinical improvement. Because of the rarity of SM, an effective standard of care is lacking. More data are needed to find new and successful therapeutic strategies; it is possible that new tyrosine kinase inhibitors could allow to achieve clinical and molecular remission of disease, crossing resistence to imatinib due to c-kit mutation, in order to improve above all quoad valitudinem prognosis of these pts. Response to treatments. DRUGS CR PR Stable Unrespons. N.E. TOTAL Imatinib 1 4 5 3 4 17 INF-alpha 0 1 1 5 0 7 2-CDA 0 3 0 0 0 3 Conventional CTX 0 1 2 4 1 8 Allo-HSCT 2 0 0 0 0 2 Wait & Watch 0 0 6 2 0 8


Blood ◽  
2015 ◽  
Vol 126 (23) ◽  
pp. 2709-2709
Author(s):  
Wei-Li Ma

Abstract Background: The treatment strategies for ocular adnexa lymphomas (OALs), including conjunctiva, orbital, and lacrimal gland lymphomas, remain controversial. In this study, we assessed the efficacies and outcomes of different modality treatment, including chemotherapy, radiotherapy, and surgery for OALs. Methods and Materials: Between Jan. 1990 to Dec. 2013, patients receiving first-line chemotherapy (oral alkylating agents, rituximab-based treatment, or CHOP [cyclophosphamide, doxorubicin, vincristine, and steroid]-like regimens), radiotherapy (30 to 50 Gy, in 1.8- to 2.0- Gy per daily fractions), and surgery for newly diagnosed OAL were included in this study. The clinicopathologic features, including patients' characteristics, primary lymphoma locations, pathology subtypes, treatment modality, event-free survival (EFS) following first-line therapy, and OS (OS) were analyzed. Results: There were 56 men and 37 women with median age of 58 years were included. Of them, 79 patients (85%) were diagnosed with low-grade mucosa-associated lymphoid tissue (MALT) lymphoma, 5 (5%) with high-grade transformed MALT lymphoma, and 9 (10%) with diffuse large B cell lymphoma. Orbit was the most common involved location (45 patients, 48%), followed by conjunctiva (35 patients, 38%), and lacrimal gland (13 patients, 14%). Of 79 patients with stage I-IIE1 disease, 22 received chemotherapy, 34 with radiotherapy, and 23 patients with other modality treatments (18 with surgery, 4 with combined radiotherapy and chemotherapy, and 1 with intra-lesional injection of rituximab). The 5-year EFS for chemotherapy, radiotherapy, and other modality treatment was 89.2%, 89.7%, and 83.1%, respectively, whereas the 5-year OS for chemotherapy, radiotherapy, and other modality treatment was 100%, 90.4%, and 87.5%, respectively. Of 14 patients with stage IIE2 to IV disease, the 5-year EFS for chemotherapy alone (n=9) and combined radiotherapy and chemotherapy (n=5) were 68.6%, 80%, respectively, whereas the 5-year OS for both group was 80.0%. Among 42 patients receiving radiotherapy, 7 (16.7%) patients developed cataract, 4 (9.5%) patients with keratitis, and 2 (4.8%) patients with maculopathy. In multivariate analysis, high-grade transformation (P=0.049) was the significant factor for shorter EFS of 1st -line treatment. Old age (> 60 years) (p = 0.014), advanced stage (stages III and IV) (p = 0.03), and high-grade transformation (p = 0.018) were the prognostic factors of poor OS. Conclusions: In addition to radiotherapy, our data indicate that chemotherapy as first-line therapy provides good disease control and less radiotherapy-associated side effects for patients with stage I to IIE1 OALs. Old age, advanced stage, and high-grade histology subtype remain poor prognostic factors for OALs, and new treatment strategies for these patients are warranted. Disclosures No relevant conflicts of interest to declare.


2006 ◽  
Vol 24 (18_suppl) ◽  
pp. 7572-7572 ◽  
Author(s):  
B. F. Eichhorst ◽  
R. Busch ◽  
M. Hallek

7572 Background: The GCLLSG evaluated the efficacy of fludarabine (F) versus (vs.) chlorambucil (Clb) in first line therapy of older patients with advanced CLL. HRQOL was evluated by using the EORTC C30 questionnaire. Methods: Pts were randomized to receive 6 courses of F (25 mg/m²/day (d) IV for 5d; 92 pts) or 12 months (mo) of Clb (0.4–0.8 mg/kg/d PO, every 15d; 99 pts). All pts were previously untreated, aged between 65 and 79 years and in advanced stage Binet C or symptomatic Binet B or A. Primary endpoints were overall survival (OS) and progression free survival (PFS), secondary endpoint was HRQOL. The EORTC C30 questionnaire (version 2.0) was sent to all patients at baseline and after 6, 12 and 24 mo. Scores (0–100) for 15 different measures (1 global HRQOL, 5 functional, 3 symptom and 6 single item scales) were evaluated at each time point. Results: F induced significantly higher response rates and prolonged the PFS, while no significant difference in OS was observed. At baseline 130 of 191 pts (68%) completed the questionnaires followed by more than 80% at mo 6 to 24. Compliance rates were similar in both treatment arms. Between pts completing questionnaires or not no statistically significant differences in perfomance status, age, stage or response to treatment were observed. HRQOL differences in comparison to baseline values were significantly improved after F treatment in global HRQOL, role and social functioning after 12 months as shown by the table. Responders had a significantly better global HRQOL and social functioning as well. Except for an impaired physical functioning no differences in HRQOL were observed between different age groups (65–69, 70–74, 75–79). Conclusion: Elderly F treated patients with CLL showed improvement inglobal HRQOL. Elderly age groups had a similar HRQOL as younger age groups. [Table: see text] [Table: see text]


2020 ◽  
Vol 38 (18_suppl) ◽  
pp. LBA4-LBA4 ◽  
Author(s):  
Thierry Andre ◽  
Kai-Keen Shiu ◽  
Tae Won Kim ◽  
Benny Vittrup Jensen ◽  
Lars Henrik Jensen ◽  
...  

LBA4 Background: KEYNOTE-177 (NCT02563002) is a phase 3, randomized open-label study evaluating the efficacy and safety of pembrolizumab (pembro) versus standard of care chemotherapy ± bevacizumab or cetuximab (chemo) as first-line therapy for patients (pts) with microsatellite-instability high/mismatch repair deficient (MSI-H/dMMR) metastatic colorectal cancer (mCRC). We present results of the final PFS analysis. Methods: A total of 307 pts with MSI-H/dMMR mCRC as determined locally and ECOG PS 0 or 1 were randomly assigned 1:1 to first-line pembro 200 mg Q3W for up to 2 years or investigator’s choice of mFOLFOX6 or FOLFIRI Q2W ± bevacizumab or cetuximab (chemo chosen prior to randomization). Treatment continued until PD, unacceptable toxicity, pt/investigator decision to withdraw, or completion of 35 cycles (pembro only). Patients receiving chemo could crossover to pembro for up to 35 cycles after confirmed PD. Primary end points were PFS (RECIST v1.1, central review) and OS. Key secondary end points included ORR (RECIST v1.1, central review), and safety. The data cutoff date for this interim analysis was Feb 19, 2020. The study will continue without changes to evaluate OS. Results: At data cutoff, 153 pts were randomized to pembro and 154 to chemo. Median (range) study follow-up was 28.4 mo (0.2-48.3) with pembro vs 27.2 mo (0.8-46.6) with chemo. Pembro was superior to chemo for PFS (median 16.5 mo vs 8.2 mo; HR 0.60; 95% CI, 0.45-0.80; P=0.0002). The 12- and 24-mo PFS rates were 55.3% and 48.3% with pembro vs 37.3% and 18.6% with chemo. Confirmed ORR was 43.8% vs 33.1%; median (range) duration of response was not reached (2.3+ to 41.4+) with pembro vs 10.6 mo (2.8 to 37.5+) with chemo. Grade 3-5 treatment related adverse event (AE) rates were 22% vs 66% for pembro vs chemo. One pt in the chemo arm died due to a treatment-related AE. Conclusions: Pembro provided a clinically meaningful and statistically significant improvement in PFS versus chemo as first-line therapy for pts with MSI-H/dMMR mCRC, with fewer treatment-related AEs observed and should be the new standard of care for these pts. Clinical trial information: NCT02563002 .


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