scholarly journals Postirradiation Sarcoma: Clinicopathologic Features and Role of Chemotherapy in the Treatment Strategy

Sarcoma ◽  
2009 ◽  
Vol 2009 ◽  
pp. 1-5 ◽  
Author(s):  
Gaetan des Guetz ◽  
Alain Chapelier ◽  
Véronique Mosseri ◽  
Thierry Dorval ◽  
Bernard Asselain ◽  
...  
Keyword(s):  
Treatment Plan ◽  
Disease Free Survival ◽  
Clinicopathologic Features ◽  
Undifferentiated Sarcoma ◽  
Free Survival ◽  
Pretreated Patients ◽  
Disease Free ◽  
Postirradiation Sarcoma

Purpose. An analysis of the clinicopathologic features and treatment of patients was performed to guide evaluation and management of postirradiation sarcoma.Patients and Methods. Between 1994 and 2001, 25 patients with postirradiation sarcoma were treated in one center with different chemotherapy, mainly in neoadjuvant setting (19). Tumors for which these patients received radiotherapy initially were mainly breast carcinoma (for 15 patients). The postirradiation sarcomas were of different histopathologic forms, most frequently osteosarcoma, leiomyosarcoma, and angiosarcoma.Results. Of the 25 patients, 19 were initially treated with chemotherapy. Nine of 19 pretreated patients achieved clinical partial response (RP 47%). Leiomyosarcomas were good responders (3/4) and undifferentiated sarcoma (3/5). Responders were more often treated with MAID (6/8). Eight of the 9 responders underwent surgery. Two patients achieved complete histological response. Seven of the 9 good responders are alive with a median follow up of 24 months. For all treated patients, median follow up 24 months (6–84 months), overall survival and disease free survival were, respectively, 17/25 (68%), and 14/25 (56%).Conclusion. From our data, postirradiation sarcoma should not be managed differently from primary sarcoma. Chemotherapy has to be included in the treatment plan of postirradiation sarcoma, in future studies.

Primary Mediastinal Large B-Cell Lymphoma: Investigation On The Role Of Rituximab and PET During Treatment

Blood ◽  
2013 ◽  
Vol 122 (21) ◽  
pp. 3046-3046 ◽  
Author(s):  
Pier Luigi Zinzani ◽  
Cinzia Pellegrini ◽  
Beatrice Casadei ◽  
Enrico Derenzini ◽  
Alessandro Broccoli ◽  
...  
Keyword(s):  
Cell Lymphoma ◽  
Disease Free Survival ◽  
B Cell Lymphoma ◽  
Additional Treatment ◽  
Free Survival ◽  
Large B Cell Lymphoma ◽  
Disease Free ◽  
Large B Cell

Abstract Due to limited prospective studies, the optimal treatment of primary mediastinal large B-cell lymphoma (PMLBCL) is still a matter of debate. Third-generation MACOP-B (adriamycin, cyclophosphamide, vincristine, bleomycin, methotrexate and prednisone) regimen in combination with mediastinal radiotherapy (RT) seems to improve disease free survival of patients. In addition, the impact of additional treatment with rituximab and the role of PET are still under investigation due to controversial reported results. As per institutional guidelines, MACOP-B plus RT was recommended in all PMLBCL patients until 2002. Aim of this report was evaluate the outcome of PMBCL patients diagnosed and treated with MACOP-B plus rituximab and consolidative mediastinal RT (30-36 Gy) after 2002. PET role was also investigated. Seventy-four patients were deemed eligible for this study (follow up of at least 2 years). Fifty patients had stage II and 24 stage IIE-IV, bulky disease was documented in 93% of patients. Median age was 34 years (range, 17-62) and 59.5% were females. All patients were evaluated by both CT and PET scan. After the final PET evaluation, PET-negative patients were observed while PET-positive patients underwent mediastinal RT. At the end of treatment, 61 (82.4%) patients achieved a complete response (CR); 51 (68.9%) presented a positive final PET and were treated with local RT, while the other 23 (31.1%) had a negative PET. Five patients relapsed within 12 months. At 10 years, estimated overall survival was 82%, progression-free survival was 87.6% and disease-free survival (DFS) for the 61 CR patients was 90.5% (median follow-up 4 years). Regarding the DFS curve (figure 1), no statistically significant differences were observed between patients who underwent also RT (PET-positive, group 1) and patients who remained under observation (PET-negative, group 2): 90.7% (4/51 relapses) vs 90% (1/23 relapse) (p= 0.85), respectively. Comparing these results with our institutional historical series when the front-line for PMLBCL patients included only MACOP-B plus RT without any decision related to PET results (before 2002), the 10-year DFS resulted lower, i.e. 82.8%. Although with the limitations of an observational retrospective study, the present report underlines that the additional treatment with rituximab does not change the final results in terms of CRs and DFS utilizing third-generation regimens. Moreover, the introduction of the PET-guided RT approach after MACOP-B plus rituximab allows a patient tailored strategy which reduces the use of RT and preserves clinical outcomes. Figure 1 Figure 1. Disclosures: No relevant conflicts of interest to declare.

scholarly journals TRIM25 regulates oxaliplatin resistance in colorectal cancer by promoting EZH2 stability

2021 ◽  
Vol 12 (5) ◽  
Author(s):  
Sha Zhou ◽  
Jianhong Peng ◽  
Liuniu Xiao ◽  
Caixia Zhou ◽  
Yujing Fang ◽  
...  
Keyword(s):  
Colorectal Cancer ◽  
Disease Free Survival ◽  
Free Survival ◽  
Epigenetic Regulator ◽  
Crc Management ◽  
Disease Free ◽  
Resistance To Chemotherapy

AbstractResistance to chemotherapy remains the major cause of treatment failure in patients with colorectal cancer (CRC). Here, we identified TRIM25 as an epigenetic regulator of oxaliplatin (OXA) resistance in CRC. The level of TRIM25 in OXA-resistant patients who experienced recurrence during the follow-up period was significantly higher than in those who had no recurrence. Patients with high expression of TRIM25 had a significantly higher recurrence rate and worse disease-free survival than those with low TRIM25 expression. Downregulation of TRIM25 dramatically inhibited, while overexpression of TRIM25 increased, CRC cell survival after OXA treatment. In addition, TRIM25 promoted the stem cell properties of CRC cells both in vitro and in vivo. Importantly, we demonstrated that TRIM25 inhibited the binding of E3 ubiquitin ligase TRAF6 to EZH2, thus stabilizing and upregulating EZH2, and promoting OXA resistance. Our study contributes to a better understanding of OXA resistance and indicates that inhibitors against TRIM25 might be an excellent strategy for CRC management in clinical practice.

Phase I Study of Fludarabine Plus Cyclophosphamide in Patients With Previously Untreated Low-Grade Lymphoma: Results and and Long-Term Follow-Up—A Report From the Eastern Cooperative Oncology Group

2000 ◽  
Vol 18 (5) ◽  
pp. 987-987 ◽  
Author(s):  
Howard S. Hochster ◽  
Martin M. Oken ◽  
Jane N. Winter ◽  
Leo I. Gordon ◽  
Bruce G. Raphael ◽  
...  
Keyword(s):  
Phase Ii ◽  
Bone Marrow Involvement ◽  
Survival Rates ◽  
Eastern Cooperative Oncology Group ◽  
Disease Free Survival ◽  
Low Grade ◽  
Survival Times ◽  
Free Survival ◽  
Disease Free

PURPOSE: To determine the toxicity and recommended phase II doses of the combination of fludarabine plus cyclophosphamide in chemotherapy-naive patients with low-grade lymphoma. PATIENTS AND METHODS: Previously untreated patients with low-grade lymphoma were entered onto dosing cohorts of four patients each. The cyclophosphamide dose, given on day 1, was increased from 600 to 1,000 mg/m2. Fludarabine 20 mg/m2 was administered on days 1 through 5. The first eight patients were treated every 21 days; later patients were treated every 28 days. Prophylactic antibiotics were required. RESULTS: Prolonged cytopenia and pulmonary toxicity each occurred in three of eight patients treated every 3 weeks. The 19 patients treated every 28 days, who were given granulocyte colony-stimulating factor as indicated, did not have undue nonhematologic toxicity. Dose-limiting toxicity was hematologic. At the recommended phase II/III dose (cyclophosphamide 1,000 mg/m2), grade 4 neutropenia was observed in 17% of all cycles and 31% of first cycles. Grade 3 or 4 thrombocytopenia was seen in only 1% of all cycles. The median number of cycles per patient was six (range, two to 11) for all patients enrolled. The response rate was 100% of 27 patients entered; 89% achieved a complete and 11% a partial response. Nineteen of 22 patients with bone marrow involvement had clearing of the marrow. Median duration of follow-up was more than 5 years; median overall and disease-free survival times have not been reached. Kaplan-Meier estimated 5-year overall survival and disease-free survival rates were 66% and 53%, respectively. CONCLUSION: The recommended dosing for this combination in patients with previously untreated low-grade lymphoma is cyclophosphamide 1,000 mg/m2 day 1 and fludarabine 20 mg/m2 days 1 through 5. The regimen has a high level of activity, with prolonged complete remissions providing 5-year overall and disease-free survival rates as high as those reported for other therapeutic approaches in untreated patients.

scholarly journals Treatment of adult acute lymphoblastic leukemia with intensive cyclical chemotherapy: a follow-up report

Blood ◽  
1991 ◽  
Vol 78 (11) ◽  
pp. 2814-2822 ◽  
Author(s):  
CA Linker ◽  
LJ Levitt ◽  
M O'Donnell ◽  
SJ Forman ◽  
CA Ries
Keyword(s):  
Acute Lymphoblastic Leukemia ◽  
Lymphoblastic Leukemia ◽  
Disease Free Survival ◽  
Remission Induction ◽  
Cell Phenotype ◽  
Free Survival ◽  
Prognostic Features ◽  
Adult Acute Lymphoblastic Leukemia ◽  
Disease Free

Abstract We treated 109 patients with adult acute lymphoblastic leukemia (ALL) diagnosed by histochemical and immunologic techniques. Patients were excluded only for age greater than 50 years and Burkitt's leukemia. Treatment included a four-drug remission induction phase followed by alternating cycles of noncrossresistant chemotherapy and prolonged oral maintenance therapy. Eighty-eight percent of patients entered complete remission. With a median follow-up of 77 months (range, 48 to 111 months), 42% +/- 6% (SEM) of patients achieving remission are projected to remain disease-free at 5 years, and disease-free survival for all patients entered on study is 35% +/- 5%. Failure to achieve remission within the first 4 weeks of therapy and the presence of the Philadelphia chromosome are associated with a 100% risk of relapse. Remission patients with neither of these adverse features have a 48% +/- 6% probability of remaining in continuous remission for 5 years. Patients with T-cell phenotype have a favorable prognosis with 59% +/- 13% of patients achieving remission remaining disease-free compared with 31% +/- 7% of CALLA-positive patients. Intensive chemotherapy may produce prolonged disease-free survival in a sizable fraction of adults with ALL. Improved therapy is needed, especially for patients with adverse prognostic features.

scholarly journals A critical evaluation of the role of aromatase inhibitors as adjuvant therapy for postmenopausal women with breast cancer

2011 ◽  
Vol 18 (3) ◽  
pp. R79-R89 ◽  
Author(s):  
Thierry Petit ◽  
Patrick Dufour ◽  
Ian Tannock
Keyword(s):  
Postmenopausal Women ◽  
Aromatase Inhibitors ◽  
Critical Evaluation ◽  
Disease Free Survival ◽  
Current Evidence ◽  
Free Survival ◽  
Node Positive Disease ◽  
Expected Benefits ◽  
Disease Free

The introduction of aromatase inhibitors (AI) has provided more options for adjuvant treatment of postmenopausal women; they are associated with improved disease-free survival, but less commonly with improvements in overall survival. Current evidence suggests that women at high risk of recurrence, especially those with node-positive disease, should receive an AI for 2 years as part of their treatment, but routine prescription of AIs to postmenopausal patients with low-risk disease is not appropriate. Not only the expected benefits but also the specific toxicity of the prescribed hormone therapy, and its cost, should be considered when selecting treatment.

scholarly journals 306. Role of adjunct Ayurvedic treatment in increasing disease free survival and improving quality of life in cancer patients

2018 ◽  
Vol 9 (2) ◽  
pp. S13
Author(s):  
Shrinivas Datar ◽  
Swapna Kulkarni ◽  
Nilambari Patil ◽  
Amruta Salunkhe ◽  
Suchita Vaidya ◽  
...  
Keyword(s):  
Quality Of Life ◽  
Cancer Patients ◽  
Disease Free Survival ◽  
Free Survival ◽  
Ayurvedic Treatment ◽  
Disease Free

Radical hysterectomy in early cervical cancer in Europe: characteristics, outcomes and evaluation of ESGO quality indicators

2021 ◽  
pp. ijgc-2021-002587
Author(s):  
Felix Boria ◽  
Luis Chiva ◽  
Vanna Zanagnolo ◽  
Denis Querleu ◽  
Nerea Martin-Calvo ◽  
...  
Keyword(s):  
Cervical Cancer ◽  
Overall Survival ◽  
Quality Indicators ◽  
Radical Hysterectomy ◽  
Disease Free Survival ◽  
Free Survival ◽  
Operative Complications ◽  
Early Cervical Cancer ◽  
Disease Free

IntroductionComprehensive updated information on cervical cancer surgical treatment in Europe is scarce.ObjectiveTo evaluate baseline characteristics of women with early cervical cancer and to analyze the outcomes of the ESGO quality indicators after radical hysterectomy in the SUCCOR database.MethodsThe SUCCOR database consisted of 1272 patients who underwent radical hysterectomy for stage IB1 cervical cancer (FIGO 2009) between January 2013 and December 2014. After exclusion criteria, the final sample included 1156 patients. This study first described the clinical, surgical, pathological, and follow-up variables of this population and then analyzed the outcomes (disease-free survival and overall survival) after radical hysterectomy. Surgical-related ESGO quality indicators were assessed and the accomplishment of the stated recommendations was verified.ResultsThe mean age of the patients was 47.1 years (SD 10.8), with a mean body mass index of 25.4 kg/m2 (SD 4.9). A total of 423 (36.6%) patients had a previous cone biopsy. Tumor size (clinical examination) <2 cm was observed in 667 (57.7%) patients. The most frequent histology type was squamous carcinoma (794 (68.7%) patients), and positive lymph nodes were found in 143 (12.4%) patients. A total of 633 (54.8%) patients were operated by open abdominal surgery. Intra-operative complications occurred in 108 (9.3%) patients, and post-operative complications during the first month occurred in 249 (21.5%) patients, with bladder dysfunction as the most frequent event (119 (10.3%) patients). Clavien-Dindo grade III or higher complication occurred in 56 (4.8%) patients. A total of 510 (44.1%) patients received adjuvant therapy. After a median follow-up of 58 months (range 0–84), the 5-year disease-free survival was 88.3%, and the overall survival was 94.9%. In our population, 10 of the 11 surgical-related quality indicators currently recommended by ESGO were fully fulfilled 5 years before its implementation.ConclusionsIn this European cohort, the rate of adjuvant therapy after radical hysterectomy is higher than for most similar patients reported in the literature. The majority of centers were already following the European recommendations even 5 years prior to the ESGO quality indicator implementations.

Pituitary surgery as alternative to dopamine agonists treatment for microprolactinomas, a cohort study

2021 ◽  
Author(s):  
Bertrand Baussart ◽  
Chiara Villa ◽  
Anne Jouinot ◽  
Marie-Laure Raffin-Sanson ◽  
Luc Foubert ◽  
...  
Keyword(s):  
Dopamine Agonists ◽  
Cox Regression ◽  
Disease Free Survival ◽  
Pituitary Surgery ◽  
Cerebrospinal Fluid Leakage ◽  
Neurosurgical Department ◽  
Free Survival ◽  
Kaplan Meier ◽  
Disease Free

Objective: Microprolactinomas are currently treated with dopamine agonists. Outcome information on microprolactinoma patients treated by surgery is limited. This study reports the first large series of consecutive non-invasive microprolactinoma patients treated by pituitary surgery and evaluates the efficiency and safety of this treatment. Design: Follow-up of a cohort of consecutive patients treated by surgery. Methods: Between January 2008 and October 2020, 114 adult patients with pure microprolactinomas were operated on in a single tertiary expert neurosurgical department, using an endoscopic endonasal transsphenoidal approach. Eligible patients were presenting a microprolactinoma with no obvious cavernous invasion on MRI. Prolactin was assayed before and after surgery. Disease-free survival was modeled using Kaplan-Meier representation. A cox regression model was used to predict remission. Results: Median follow-up was 18.2 months (range: 2.8 to 155). In this cohort, 14/114 (12%) patients were not cured by surgery, including 10 early surgical failures, and 4 late relapses occurring 37.4 months (33 to 41.8) after surgery. From Kaplan Meier estimates, 1-year and 5-year disease free survival were 90.9% (95% CI, 85.6%-96.4%) and 81% (95% CI,71.2%-92.1%) respectively. The preoperative prolactinemia was the only significant preoperative predictive factor for remission (P<0.05). No severe complication was reported, with no anterior pituitary deficiency after surgery, one diabetes insipidus, and one postoperative cerebrospinal fluid leakage properly treated by muscle plasty. Conclusions: In well selected microprolactinoma patients, pituitary surgery performed by an expert neurosurgical team is a valid first-line alternative treatment to dopamine agonists.

Radiofrequency Ablation of Hepatic Metastases from Colorectal Cancer: Are Newer Generation Probes Better?

2006 ◽  
Vol 72 (10) ◽  
pp. 875-879 ◽  
Author(s):  
Aziz Ahmad ◽  
Steven L. Chen ◽  
Maihgan A. Kavanagh ◽  
David P. Allegra ◽  
Anton J. Bilchik
Keyword(s):  
Colorectal Cancer ◽  
Radiofrequency Ablation ◽  
First Generation ◽  
Hepatic Metastases ◽  
Disease Free Survival ◽  
Cancer Center ◽  
Free Survival ◽  
Alive With Disease ◽  
Disease Free

Second-generation radiofrequency ablation (RFA) probes and their successors have more power, shorter ablation times, and an increased area of ablation compared with the first-generation probes used before 2000. We examined whether the use of the newer probes has improved the clinical outcome of RFA for hepatic metastases of colorectal cancer at our tertiary cancer center. Of 160 patients who underwent RFA between 1997 and 2003, 52 had metastases confined to the liver: 21 patients underwent 46 ablations with the first-generation probes and 31 patients underwent 58 ablations with the newer probes. The two groups had similar demographic characteristics. At a median follow-up of 26.2 months, patients treated with the newer probes had a longer median disease-free survival (16 months vs 8 months, P < 0.01) and a lower rate of margin recurrence (5.2% vs 17.4%); eight patients had no evidence of disease and one patient was alive with disease. By contrast, of the 46 patients treated with the first-generation probes, 2 patients had no evidence of disease and 1 patient was alive with disease. Newer-generation probes are associated with lower rates of margin recurrence and higher rates of disease-free survival after RFA of hepatic metastases from colorectal cancer.

scholarly journals Adjuvant Letrozole and Tamoxifen Alone or Sequentially for Postmenopausal Women With Hormone Receptor–Positive Breast Cancer: Long-Term Follow-Up of the BIG 1-98 Trial

2019 ◽  
Vol 37 (2) ◽  
pp. 105-114 ◽  
Author(s):  
Thomas Ruhstaller ◽  
Anita Giobbie-Hurder ◽  
Marco Colleoni ◽  
Maj-Britt Jensen ◽  
Bent Ejlertsen ◽  
...  
Keyword(s):  
Breast Cancer ◽  
Adverse Events ◽  
Contralateral Breast Cancer ◽  
Disease Free Survival ◽  
Luminal Breast Cancer ◽  
Free Survival ◽  
Long Term Follow Up ◽  
Disease Free

Purpose Luminal breast cancer has a long natural history, with recurrences continuing beyond 10 years after diagnosis. We analyzed long-term follow-up (LTFU) of efficacy outcomes and adverse events in the Breast International Group (BIG) 1-98 study reported after a median follow-up of 12.6 years. Patients and Methods BIG 1-98 is a four-arm, phase III, double-blind, randomized trial comparing adjuvant letrozole versus tamoxifen (either treatment received for 5 years) and their sequences (2 years of one treatment plus 3 years of the other) for postmenopausal women with endocrine-responsive early breast cancer. When pharmaceutical company sponsorship ended at 8.4 years of median follow-up, academic partners initiated an observational, LTFU extension collecting annual data on survival, disease status, and adverse events. Information from Denmark was from the Danish Breast Cancer Cooperative Group Registry. Intention-to-treat analyses are reported. Results Of 8,010 enrolled patients, 4,433 were alive and not withdrawn at an LTFU participating center, and 3,833 (86%) had at least one LTFU report. For the monotherapy comparison of letrozole versus tamoxifen, we found a 9% relative reduction in the hazard of a disease-free survival event with letrozole (hazard ratio [HR], 0.91; 95% CI, 0.81 to 1.01). HRs for other efficacy end points were similar to those for disease-free survival. Efficacy of letrozole versus tamoxifen for contralateral breast cancer varied significantly over time (0- to 5-, 5- to 10-, and > 10-year HRs, 0.62, 0.47, and 1.35, respectively; treatment-by-time interaction P = .005), perhaps reflecting a longer carryover effect of tamoxifen. Reporting of specific long-term adverse events seemed more effective with national registry than with case-record reporting of clinical follow-up. Conclusion Efficacy end points continued to show trends favoring letrozole. Letrozole reduced contralateral breast cancer frequency in the first 10 years, but this reversed beyond 10 years. This study illustrates the value of extended follow-up in trials of luminal breast cancer.

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