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 ◽  
...  

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.

2017 ◽  
Vol 35 (15_suppl) ◽  
pp. e22531-e22531
Author(s):  
Daniela Greto ◽  
Carlotta Becherini ◽  
Calogero Saieva ◽  
Giulio Francolini ◽  
Domenico Andrea Campanacci ◽  
...  

e22531 Background: Liposarcoma (LPS) are classified into subtypes: well-differentiated (WDLPS), de-differentiated (DDLPS), myxoid (MLPS) and pleomorphic (PLS). We report a single institution cohort of patients with LPS, undergoing surgery and radiotherapy, to explore prognostic factors related to outcome and toxicity. Methods: This retrospective analysis included 186 LPS patients. Patient, tumor, and treatment variables were analyzed for local recurrence (LR-DFS) and distant metastasis (DM-DFS) disease free survival and overall survival (OS). Results: At a median follow-up of 8.6 years (range, 0.1-27.3 years), Kaplan-Meier (KM) survival analysis showed that LR, DM and OS were 75.5%, 76.6% and 48.1%, respectively. KM analysis showed that Age>56, DDLPS and lower limb localization were related to LR (p=0,001, p=0,0001 and p=0,0001, respectively). Association between LR, Age and DDLPS persisted both at univariate (p=0,003 and p=0,0001, respectively) and multivariate Cox regression (CR) analysis (p=0,024 and p=0,002). Age, tumor depth and grading influenced distant recurrence, both at KM (p=0,023, p = 0.026 and p = 0.016) and univariate CR (p=0,026, p=0,042 and p=0,012). Age and grading were confirmed at multivariate analysis (p=0,009 and p 0,017). Patients with WDLPS and wide excision had significantly better OS (p=0,001 and p=0,03, respectively), while histologic G3 and age>56 were related with worse OS (p= 0,008 and p=0,0001, respectively). Age, DDLPS and Grade were related to OS at univariate (p=0,0001, p=0,0001 and p=0,03, respectively) and multivariate CR analysis (p=0,031, p=0,0001 and p=0,001, respectively). Conclusions: Our analysis confirmed that Grade, tumor depth and histological subtype influenced survival. Further studies are needed in order to explore the influence of hystopathologic features on treatment outcomes. [Table: see text]


2010 ◽  
Vol 76 (7) ◽  
pp. 675-681 ◽  
Author(s):  
Matthew R. Bower ◽  
Charles R. Scoggins ◽  
Robert C. G. Martin ◽  
Michael P. Mays ◽  
Michael J. Edwards ◽  
...  

The objective of this study was to determine the incidence of multiple primary melanomas (MPM) and other cancers types among patients with melanoma. Factors associated with development of MPM were assessed in a post hoc analysis of the database from a multi-institutional prospective randomized trial of patients with melanoma aged 18 to 70 years with Breslow thickness 1 mm or greater. Disease-free survival (DFS) and overall survival (OS) were evaluated by Kaplan-Meier analysis. Forty-eight (1.9%) of 2506 patients with melanoma developed additional primary melanomas. Median follow-up was 66 months. Except in one patient, the subsequent melanomas were thinner (median, 0.32 mm vs 1.50 mm; P < 0.0001). Compared with patients without MPM, patients with MPM were more likely to be older (median age, 54.5 vs 51.0 years; P = 0.048), to have superficially spreading melanomas (SSM) ( P = 0.025), to have negative sentinel lymph nodes ( P = 0.021), or to lack lymphovascular invasion (LVI) ( P = 0.008) with the initial tumor. On multivariate analysis, age ( P = 0.028), LVI ( P = 0.010), and SSM subtype of the original melanoma ( P = 0.024) were associated with MPM. Patients with MPM and patients with single primary melanoma had similar DFS (5-year DFS 88.7 vs 81.3%, P = 0.380), but patients with MPM had better OS (5-year OS 95.3 vs 80.0%, P = 0.005). Nonmelanoma malignancies occurred in 152 patients (6.1%). Ongoing surveillance of patients with melanoma is important given that a significant number will develop additional melanoma and nonmelanoma tumors. With close follow-up, second primary melanomas are usually detected at an early stage.


1987 ◽  
Vol 5 (6) ◽  
pp. 918-926 ◽  
Author(s):  
M S Tallman ◽  
F R Appelbaum ◽  
D Amos ◽  
R S Goldberg ◽  
R B Livingston ◽  
...  

In order to test the toxicity and efficacy of intensive postremission therapy with high-dose cytosine arabinoside with L-asparaginase and amsacrine with etoposide in adults with acute nonlymphocytic leukemia (ANL), 100 adults (ages 19 to 75) with previously untreated ANL were entered into a study using six sequential cycles of chemotherapy. Cycles 1 (induction), 3, and 5 included conventional doses of daunomycin, cytosine arabinoside, 6-thioguanine, vincristine (VCR), and prednisone. Cycle 2 was cytosine arabinoside 3 g/m2 intravenously (IV) every 12 hours for four doses, followed by L-asparaginase 10,000 U intramuscularly (IM) at hour 42; this combination was repeated 1 week later. Cycle 4 included amsacrine 120 mg/m2/d and etoposide 100 mg/m2/d, both IV for five days, and cycle 6 was three monthly courses of VCR on day 1, and prednisone, mercaptopurine, and methotrexate each for five days. Seventy-four patients (74%) achieved complete remission (CR) (51 with cycle 1 and 23 after cycle 2). The overall disease-free survival (DFS) for patients achieving CR is 27% at 3 years by Kaplan-Meier analysis, while for patients achieving CR with cycle 1 it is 34%. The actuarial probability of being free from relapse at 3 years for patients achieving CR is 34%. Sixteen of the 74 CR patients (22%) died in CR while continuing to receive intensive chemotherapy, including 12 (18%) who succumbed to infection (nine bacterial, three fungal). After a median follow-up of 20 months, 36 patients have relapsed and 21 remain alive in CR. Intensive consolidation with high-dose cytosine arabinoside, amsacrine, and etoposide can modestly prolong DFS compared with historical controls. However, relapse continued to be a major problem and, in addition, with more aggressive consolidation therapy, infection during marrow aplasia resulted in a significant number of deaths.


Blood ◽  
2008 ◽  
Vol 112 (11) ◽  
pp. 4461-4461
Author(s):  
Eugene Choi ◽  
Lingyi Chen ◽  
Srikanth Nagalla ◽  
Vamshi Kaveti ◽  
Regina Mullaney ◽  
...  

Abstract INTRODUCTION: Autologous PBSC transplant is an important yet evolving treatment modality for patients with AML. However, the ideal mobilization regimen from which to collect PBSC remains in question. Previous reports have indicated that highdose cytarabine with etoposide is both safe and effective in terms of successful PBSC procurement, subsequent engraftment, and disease outcome. METHODS: At our institution from 1994 to 2007, 38 consecutive patients with de novo non-promyelocytic AML in first complete remission following conventional induction chemotherapy were consolidated with high-dose cytarabine (2000mg/m2 IV q12h × 8 doses, days 1–4) and etoposide (40mg/kg IV over 96h) followed by G-CSF 5 mg/kg subcutaneously starting d14 until completion of PBSC collection. Patients underwent myeloablative therapy with busulfan (1mg/kg po q6h × 16 doses, days –7 to -4) and etoposide (60 mg/kg IV over 10h, day -3) with PBSC infusion occurring on day 0 with daily G-CSF 5 mg/kg. Data regarding stem cell yield, engraftment and patient outcome was collected retrospectively. RESULTS: The average patient age was 44 years (range 19–70). Following consolidation, at least 2×106 CD34 cells/kg were isolated from all 38 patients with a median of 9.4×106 (range 2.2–43) CD34 cells/kg over a mean of 4 collections (range 1–11). Overall, 36 of 38 (95%) remained in CR and went onto PBSC transplant (one died from infectious complications during consolidation, one relapsed before transplant). The median number of stem cells infused was 8.8×106 CD 34 cells/kg (range 2.2–47). All 36 patients engrafted with the mean number of days to neutrophil recovery (ANC&gt;500) being 11 (range 8–17) and the mean number of days to platelet recovery (&gt;20,000) being 12 (range 8–19). Disease-free outcomes in patients undergoing PBSC transplant while in CR1 are presented in Figure 1. The 3y overall survival in all pts was 66%, and 56% at 5y. For good-risk cytogenetic patients, 3y OS was 78% and the 5y OS was 75%. For intermediate-risk cytogenetic patients, OS was 47% and 36% at 3y and 5y respectively. Three patients with poor cytogenetics were autulogously transplanted. One patient relapsed at day 111 and expired at day 450. The second patient remains in CR at day 246. The third patient relapsed at day 104 and expired at day 322. CONCLUSION: In patients with de novo non-promyelocytic AML in CR1, consolidation with high-dose cytarabine plus etoposide is safe and provides excellent yield of PBSCs upon growth factor accelerated hematological recovery. Subsequent engraftment after autologous transplanation is rapid. Our outcomes support the viability of this regimen in patients with good and intermediate-risk cytogenetics. Figure 1: Kaplan-Meier analysis of disease-free survival following autologous PBSC transplant. Cytogenetic analysis was unavailable in 5 patients, and 1 patient was lost to follow-up. Figure 1:. Kaplan-Meier analysis of disease-free survival following autologous PBSC transplant. Cytogenetic analysis was unavailable in 5 patients, and 1 patient was lost to follow-up.


2012 ◽  
Vol 30 (15_suppl) ◽  
pp. 3550-3550
Author(s):  
Karsten Schulmann ◽  
Sven Koepnick ◽  
Christoph Engel ◽  
Christiane Bernhardt ◽  
Verena Steinke ◽  
...  

3550 Background: Previous studies showed conflicting results regarding the value of ACT in MSI-H CC. A recent study reported differential benefits from 5-FU-based ACT comparing suspected sporadic vs suspected hereditary MSI-H CC. We sought to evaluate the prognostic impact of ACT in a large cohort of Lynch syndrome (LS) patients (pts) with stage II CC. Methods: To minimize selection bias diagnoses >2 years prior to registration in the database of the German HNPCC consortium were excluded. 278 patients (61% male, mean age 42.9y, 13% stage IIB, 51% with MMR gene mutation) were eligible. Overall Survival (OS), CC-specific Survival (CSS), and Disease Free Survival (DFS) were analyzed using Kaplan-Meier and Cox Regression analyses. Results: 5y OS, CSS and DFS were 95%, 95% and 93% respectively. Right-sided CC was independently associated with lower DFS in stage II and IIA. Increasing age was associated with lower OS, CSS and DFS in stage IIA, however we observed only trends in the multivariate analysis. Surgery alone (without ACT) was associated with a slightly lower OS in stage IIA (univariate HR 3,659; 95% CI 0,81-16,5; P=0.092); but not with lower DFS and CSS. Prognosis was not different comparing FOLFOX vs. 5-FU-based ACT. Conclusions: Our data suggest that LS pts with stage II CC do not benefit from ACT. FOLFOX was not superior to 5-FU-based ACT. If our results are confirmed, LS pts with stage IIA CC should not receive ACT. The group of stage IIB CC was too small to make definite conclusions. [Table: see text]


Blood ◽  
2006 ◽  
Vol 108 (11) ◽  
pp. 3317-3317
Author(s):  
Haydar Frangoul ◽  
Mazin F. Al-Jadiry ◽  
Yu Shyr ◽  
Bashar Shakhtour ◽  
Salma A. Al-Hadad

Abstract There was an increase in childhood mortality in Iraq following the UN sanctions in 1990. The sanctions created a widespread shortage of medications, particularly chemotherapy drugs. We examined the effect of chemotherapy shortage on outcome of ALL in Iraqi children. Between 1990 and 2002, 670 children with ALL were treated at Children Welfare Teaching Hospital in Baghdad. Detailed records were available for review, including documentation of missed doses of chemotherapy and reason(s) for missing it. Excluded from the analysis were patients who refused or discontinued therapy or were lost to follow up prior to the completion of therapy. ALL risk classification analysis was based on the NCI risk grouping; children were treated per the UKALL X and XI (1990–1997) and MRC 97 (1998–2002) protocols. Therapy consisted of 4 phases: induction, consolidation/interim maintenance, intensification and maintenance. Drug shortage was defined as decrease or elimination of medication solely due to unavailability of medication, and not due to myelosuppression or other toxicities. Because compliance with oral medications is subjective, our analysis was limited to intravenous medication during the first 3 phases of therapy. A Cox regression model was used to examine variables associated with outcome. There were 413 patients with standard risk (SR) disease with a median age of 4.9 years (range 1.08–9.83) and median presenting WBC of 9050 (range 400–47000), and 257 with high risk disease (HR) with a median age of 8 years (range 1.3–15) and median presenting WBC of 79300 (range 800–600000). Diagnosis of ALL was based on microscopic examination and cytochemical stains; cytogenetics and flow cytometry were not available. The median follow up for all patients is 4.8 years. For SR patients the disease free survival (DFS) and survival at 5 years are 63% and 68% respectively. In Cox regression model SR patients who received ≤ 50% of prescribed chemotherapy during induction had a significantly worse DFS (RR 0.494, 95% CI 0.30 to 0.814; p=0.0058). For HR patients the disease free survival (DFS) and survival at 5 years are 49% and 53% respectively. For HR patients those who received ≤ 50% of prescribed chemotherapy during consolidation/interim maintenance had a significantly worse DFS (RR 0.45, 95% CI 0.2018 to 1.0253; p= 0.057). Overall survival (OS) of patients who did not miss any chemotherapy due to shortage in the first 3 phases of therapy was superior in both SR (85% vs. 63%, p=0.0038) and HR patients (72% vs. 49% p= 0.018) at 5 years. The OS of children who received all chemotherapy was significantly better than those who missed any chemotherapy due to shortage at 5 years (81% vs. 58%) (p=0.0002). Despite the limited supportive care and diagnostic tools during the UN sanctions, Iraqi children who were able to receive all their intravenous chemotherapy had comparable outcome to that described in developed countries. These results suggest that dose intensity of chemotherapy is most important during induction for SR patients and during consolidation/interim maintenance therapy for HR patients.


2011 ◽  
Vol 125 (5) ◽  
pp. 509-512 ◽  
Author(s):  
S E Lester ◽  
M H Rigby ◽  
S M Taylor

AbstractObjective:To report the results of transoral laser microsurgery for the treatment of early glottic cancer at our institution.Design:Cohort study. Retrospective review of charts of patients diagnosed with tumour stage 1 or 2 (early stage; no nodes or metastases), previously untreated, primary glottic cancer, treated with transoral laser microsurgery at the Queen Elizabeth II Health Sciences Centre, Halifax, Nova Scotia, Canada. The minimum follow-up period was two years.Setting:Tertiary care head and neck cancer centre.Participants:Fifty-three patients treated between January 2002 and November 2007.Outcome measure:Kaplan–Meier survival analysis for disease-free survival, overall survival and laryngectomy-free survival, at five years.Results:The group comprised 46 men and seven women, with a mean age of 66 years (range 30–84 years). Mean follow up was 40 months (range 12–89 months). There were four cases of complications (7.5 per cent). Kaplan–Meier survival analysis revealed a five-year disease-free survival (including salvage) of 96.2 per cent, a five-year overall survival (all causes) of 88.8 per cent and a five-year laryngectomy-free survival of 98.1 per cent.Conclusion:Transoral laser microsurgery is a safe and effective initial treatment for early laryngeal cancer, and has high rates of laryngeal preservation and disease-free survival.


2011 ◽  
Vol 126 (2) ◽  
pp. 147-151 ◽  
Author(s):  
C Vandenhende ◽  
X Leroy ◽  
D Chevalier ◽  
G Mortuaire

AbstractObjective:To determine potential prognostic factors for survival in patients with mucosal malignant melanoma of the sinonasal tract.Methods:Patients managed between 1991 and 2008 were assessed retrospectively. The seventh edition Union for International Cancer Control (7th UICC) tumour-node-metastasis classification was used for tumour staging. Kaplan–Meier and log rank tests were used for survival analysis.Results:Twenty-five patients were studied (six were tumour stage three, eight tumour stage four(a) and 11 tumour stage four(b)). Surgery was performed on 23 patients (92 per cent). Fifteen received post-operative radiotherapy. Mean follow up was 31.3 months (range, two to 99 months). Three-year disease-free survival was improved in patients with stage four tumour arising from the nasal fossa, versus other sites, and in those with stage four tumour treated with surgery plus adjuvant radiotherapy, versus other treatments.Conclusion:Patients with melanoma of the nasal cavity have very poor survival rates. Treatment is still based on adequate surgical resection with safe margins. In this study, post-operative radiotherapy improved local control only for stage four tumours.


2013 ◽  
Vol 5 (6) ◽  
pp. 125 ◽  
Author(s):  
Chee Kwan Ng ◽  
Naji J. Touma ◽  
Venu Chalasani ◽  
Madeleine Moussa ◽  
Donal B. Downey ◽  
...  

Objective: We assessed the pattern of local recurrence after salvagecryoablation of the prostate, and the impact of local recurrence onintermediate-term outcome.Methods: One hundred twenty-two patients who underwentsalvage cryoablation were studied after a mean follow-up of 56months. Serial prostate biopsy was carried out after cryoablation.The histopathology of prostate biopsies before and after cryoablationwere compared. The prognostic value of post-cryoablationbiopsy was assessed with the Cox regression method.Results: 23.1% of patients had a positive biopsy for prostate cancerfollowing salvage cryoablation. Most cancer recurrences occurredin the apex (51.5%), base (21.2%) and seminal vesicles (18.2%).The presence of cancer at the base of the prostate was found tobe a prognostic factor for eventual biochemical failure. Overall5-year biochemical disease-free survival (bDFS) was 28%, howeverpatients with cancer at the base of the prostate had a 5-yearbDFS of 0%.Conclusion: Cancer recurrences occurred in areas where aggressivefreezing was avoided as it might result in serious problems (e.g.,urethro-rectal fistula and incontinence). Post-cryoablation biopsiesand the location of persistent disease are of prognostic value.


2021 ◽  
Author(s):  
Tailai An ◽  
Lingna Deng ◽  
Yan Wang ◽  
Zheng Yang ◽  
Cuicui Chai ◽  
...  

Aim: To assess the prognostic impacts of PABPC1 on gastric cancer (GC) patients. Methods: The expression levels of PABPC1 in GC tissues and normal gastric tissues were initially compared via bioinformatics analysis. Immunohistochemical staining was accomplished to assess the expression of PABPC1 in the included GC patients. Then the impacts of PABPC1 expression on survival of GC patients were evaluated by Cox regression and Kaplan–Meier analyses. Results: The expression levels of PABPC1 in gastric tissues were significantly higher than those in normal gastric tissues (paired, p = 0.002; unpaired, p = 3.60e-9). By Kaplan–Meier, it was demonstrated that high expression of PABPC1 was significantly associated with worse overall and disease-free survival. Furthermore, high PABPC1 expression was demonstrated to be an independent predictive factor for both overall (p = 0.013; hazard ratio = 2.058; 95% CI: 1.162–3.644) and disease-free (p = 0.018; hazard ratio = 2.284; 95% CI: 1.153–4.524) survival. Conclusion: PABPC1 is a potential prognostic biomarker for GC patients.


Sign in / Sign up

Export Citation Format

Share Document