scholarly journals Total Thyroidectomy Versus Lobectomy for Thyroid Cancer: Single-Center Data and Literature Review

Author(s):  
Carla Colombo ◽  
Simone De Leo ◽  
Marta Di Stefano ◽  
Matteo Trevisan ◽  
Claudia Moneta ◽  
...  

Abstract Background Controversies remain about the ideal risk-based surgical approach for differentiated thyroid cancer (DTC). Methods At a single tertiary care institution, 370 consecutive patients with low- or intermediate-risk DTC were submitted to either lobectomy (LT) or total thyroidectomy (TT) and were followed up. Results Event-free survival by Kaplan–Meier curves was significantly higher after TT than after LT for the patients with either low-risk (P = 0.004) or intermediate-risk (P = 0.032) tumors. At the last follow-up visit, the prevalence of event-free patients was higher in the TT group than in the LT low-risk group (95% and 87.5%, respectively; P = 0.067) or intermediate-risk group (89% and 50%; P = 0.008). No differences in persistence prevalence were found among microcarcinomas treated by LT or TT (low risk, P = 0.938 vs. intermediate-risk, P = 0.553). Nevertheless, 15% of the low-risk and 50% of the intermediate-risk microcarcinomas treated by LT were submitted to additional treatments. On the other hand, macrocarcinomas were significantly more persistent if treated with LT than with TT (low-risk, P = 0.036 vs. intermediate-risk, P = 0.004). Permanent hypoparathyroidism was more frequent after TT (P = 0.01). After LT, thyroglobulin (Tg)/thyroid-stimulating hormone (TSH) had shown decreasing trend in 68% of the event-free patients and an increasing trend in the persistent cases. Conclusions Lobectomy can be proposed for low-risk microcarcinomas, although in a minority of cases, additional treatments are needed, and a longer follow-up period usually is required to confirm an event-free outcome compared with that for patients treated with TT. On the other hand, to achieve an excellent response, TT should be favored for intermediate-risk micro- and macro-DTCs despite the higher frequency of postsurgical complications.

Blood ◽  
2011 ◽  
Vol 118 (21) ◽  
pp. 4128-4128
Author(s):  
Christiane E Dobbelstein ◽  
Jochen Metzger ◽  
Elke Dammann ◽  
Uwe Borchert ◽  
Stefanie Buchholz ◽  
...  

Abstract Abstract 4128 Objectives: Allogeneic stem cell transplantation (SCT) is an established treatment for many severe disorders of hematopoiesis. Although SCT has considerable curative potential, its application is limited by transplant-related complications such as infections and graft-versus host disease (GvHD) which could lead to high mortality rates especially in older or less fit patients. Therefore, a careful pre-SCT assessment of risk and benefit is mandatory and different scores have recently emerged as helpful tools. We have previously applied proteomics to identify a specific urinary polypeptide patterns (PP) predictive for developing acute GvHD (aGvHD) (Weissinger EM et al, Blood 2007;109:5511–5519). The aim of this study was to investigate whether the PPs can predict overall outcome after allo-SCT and to compare these findings to those of the hematopoietic cell transplantation comorbidity index (HCT-CI) (Sorror M et al, Blood 2005;106:2912–2919). Methods: In this retrospective analysis from Hannover Medical School, the datasets from all patients (pts) with acute myeloid leukemia (AML) and myelodysplastic syndrome (MDS), who were allo-transplanted from a fully matched donor (matched related/unrelated donor (MRD/MUD)) between 2003–2008 and for whom relevant PP data were available, were included. Pts with a pt-donor HLA-mismatch constellation were excluded from this study. PP data from urine samples which were prospectively collected by day ≥ +7 after allo-SCT were correlated with overall survival (OS), aGvHD, non-relapse mortality (NRM), relapse rate and mortality (RM), and compared to the predictive value of the HCT-CI. Results: PP data were available from 111 pts (97 pts with AML, 14 with MDS; median age 52y; median EBMT score 4; 59 male/52 female; 69 MUD/42 MRD). They were grouped in high (PP-HRG), low (PP-LRG) or intermediate risk groups (PP-IRG). Forty-three pts (39%) belonged to the PP-LRG for aGvHD compared to 47 pts (42%) who were classified PP-HRG. Patient characteristics of PP-LRG and PP-HRG were similar in terms of age, sex and EBMT score (median 4 in both groups). OS compared favorably for the PP-LRG with an OS of 72% vs. 49% for the PP-HRG (p=0.03), also if only reduced intensity conditioning (RIC) was considered (73% vs 42%; p=0.01), respectively. There was a trend for higher incidence of NRM in the PP-HRG compared to PP-LRG (30% vs 14%, p=0.07) for the whole cohort, and a significant higher NRM rate, if only RIC was evaluated (35% vs 11%, p=0.01). However, if risk stratification was based on the HCT-CI, there was no significant difference between high risk (S-HRG) and low risk group (S-LRG) in terms of OS and NRM regardless of intensity of conditioning (OS for whole cohort: 57% vs 45%, p=0.4; OS for RIC: 56% vs 36%, p=0.2; NRM for whole cohort: 20% vs 23%, p=0.8; NRM for RIC: 18% vs 29%, p=0.4). Concerning the PP-IRG, there was a difference in OS between PP-IRG and PP-LRG (38% vs 73%, p=0.02). However, there was no significant difference in OS of the PP-IRG compared to the other PP-based risk groups nor between the HCT-CI based risk groups. Further, NRM did not show a significant difference neither for PP-based nor HCT-CI-based intermediate risk group compared to the other risk groups. Thirty vs 15 pts developed aGvHD in PP-HRG and PP-LRG (64% vs 35%, p<0.01) compared to 48% vs 64% (p=0.2) for S-HRG and S-LRG of the whole cohort, respectively. Incidence of aGvHD differed also significantly in the RIC cohort for PP-HRG and PP-LRG (65% vs 32%, p=0.01), but not for HCT-CI-based risk groups (47% vs 64%, p=0.1). Relapse rates and RM were not significantly different between high and low risk groups, neither for PP-based nor HCT-CI based (whole cohort and RIC subgroup), respectively. Conclusion: Risk stratification according to GvHD-match based PP, which has previously been shown to predict aGvHD, now also allows the identification of patient groups with significantly different OS and NRM. In comparison to the HCT-CI, PP-based prediction shows significantly higher accuracy in this rather homogeneous cohort of patients. Since proteomics is a new method which has been available only at a few centers, further multicenter analyses are essential to determinate the value of PP-based prediction of complications and outcome in SCT. Disclosures: Metzger: Mosaiques Diagnostics GmbH: Employment.


Blood ◽  
2016 ◽  
Vol 128 (22) ◽  
pp. 534-534
Author(s):  
Natasha Catherine Edwin ◽  
Jesse Keller ◽  
Suhong Luo ◽  
Kenneth R Carson ◽  
Brian F. Gage ◽  
...  

Abstract Background Patients with multiple myeloma (MM) have a 9-fold increased risk of developing venous thromboembolism (VTE). Current guidelines recommend pharmacologic thromboprophylaxis in patients with MM receiving an immunomodulatory agent in the presence of additional VTE risk factors (NCCN 2015, ASCO 2014, ACCP 2012). However, putative risk factors vary across guidelines and no validated VTE risk tool exists for MM. Khorana et al. developed a VTE risk score in patients with solid organ malignancies and lymphoma (Blood, 2008). We sought to apply the Khorana et al. score in a population with MM. Methods We identified patients diagnosed with MM within the Veterans Health Administration (VHA) between September 1, 1999 and December 31, 2009 using the International Classification of Diseases (ICD)-03 code 9732/3. We followed the cohort through October 2014. To eliminate patients with monoclonal gammopathy of undetermined significance and smoldering myeloma, we excluded patients who did not receive MM-directed therapy within 6 months of diagnosis. We also excluded patients who did not have data for hemoglobin (HGB), platelet (PLT) count, white blood count (WBC), height and weight, as these are all variables included in the Khorana et al. risk model. Height and weight were assessed within one month of diagnosis and used to calculate body mass index (BMI). We measured HGB, PLT count, and WBC count prior to treatment initiation: within two months of MM diagnosis. A previously validated algorithm, using a combination of ICD-9 code for VTE plus pharmacologic treatment for VTE or IVC filter placement, identified patients with incident VTE after MM diagnosis (Thromb Res, 2015). The study was approved by the Saint Louis VHA Medical Center and Washington University School of Medicine institutional review boards. We calculated VTE risk using the Khorana et al. score: We assigned 1 point each for: PLT ≥ 350,000/μl, HGB < 10 g/dl, WBC > 11,000/μl, and BMI ≥ 35 kg/m2. Patients with 0 points were at low-risk, 1-2 points were considered intermediate-risk and ≥3 points were termed high-risk for VTE. We assessed the relationship between risk-group and development of VTE using logistic regression at 3- and 6-months. We tested model discrimination using the area under the receiver operating characteristic curve (concordance statistic, c) with a c-statistic range of 0.5 (no discriminative ability) to 1.0 (perfect discriminative ability). Results We identified 1,520 patients with MM: 16 were high-risk, 802 intermediate-risk, and 702 low-risk for VTE using the scoring system in the Khorana et al. score. At 3-months of follow-up, a total of 76 patients developed VTE: 27 in the low-risk group, 48 in the intermediate-risk group, and 1 in the high-risk group. At 6-months of follow-up there were 103 incident VTEs: 41 in the low-risk group, 61 in the intermediate-risk group, and 1 in the high-risk group. There was no significant difference between risk of VTE in the high- or intermediate-risk groups versus the low-risk group (Table 1). The c-statistic was 0.56 at 3-months and 0.53 at 6-months (Figure 1). Conclusion Previously, the Khorana score was developed and validated to predict VTE in patients with solid tumors. It was not a strong predictor of VTE risk in MM. There is a need for development of a risk prediction model in patients with MM. Figure 1. Figure 1. Disclosures Carson: American Cancer Society: Research Funding. Gage:National Heart, Lung and Blood Institute: Research Funding. Kuderer:Janssen Scientific Affairs, LLC: Consultancy, Honoraria. Sanfilippo:National Heart, Lung and Blood Institute: Research Funding.


2019 ◽  
Vol 2 (2) ◽  
pp. 91-95
Author(s):  
Ioan-Mihai Japie ◽  
Dragoș Rădulescu ◽  
Adrian Bădilă ◽  
Alexandru Papuc ◽  
Traian Ciobanu ◽  
...  

AbstractIntroduction: In order to diagnose and stage malignant bone tumors, the pathologic examination of harvested pieces with immunohistochemistry test is necessary; they also provide information regarding the prognosis on a medium to long term. Among tissular biomarkers with potential predictive value, a raised Ki-67 protein level is used to determine the risk of local recurrence or metastasis.Material and method: This study was performed on 50 patients with primary malignant bone tumors admitted in the Traumatology and Orthopedy Department of University Emergency Hospital, Bucharest. Patients repartition according to diagnosis was the following: 21 patients with osteosarcoma, 18 patients with chondrosarcoma, 6 patients with Ewing sarcoma, 3 patients with malignant fibrous histiocytoma, and 2 with fibrosarcoma. The follow-up period was between 12 and 72 months with a mean of 26 months.Results: Patients were aged between 18 and 77 years old, with a mean age of 41,36. There were 22 women and 28 men. No sex or age difference was notable for the tumor outcome. After calculating the Ki-67 LI, 36 patients were included in the high-risk group (Ki-67 LI > 25%), while 14 had a low risk for metastasis and local relapse (Ki-67 < 25%). The low-risk patients had chondrosarcoma (8 patients), osteosarcoma (5 patients), and fibrosarcoma (1 patient). During the follow-up, 8 patients, all belonging to the high risk group, developed metastasis, while 5 patients developed local recurrences; 4 patients who relapsed belonged to the high risk group and 1 to the low risk group. Metastases developed in 3 patients with osteosarcoma, 2 with Ewing sarcoma, 2 with chondrosarcoma and 1 patient with fibrosarcoma. Most metastases occurred within one year after surgery. The other fibrosarcoma patient developed local recurrence after 6 months, while the other local recurrences occurred in osteosarcoma patients (2 cases) and 1 in a Ewing sarcoma patient and chondrosarcoma patient.Conclusions: Our study concluded that while Ki-67 LI values are useful in determining the aggressivity of primary malignant bone tumors, it should always be used in conjunction with the clinical, imaging and anatomopathological diagnosis methods in order to accurately predict the patients’ outcome.


2020 ◽  
Vol 4 (Supplement_1) ◽  
Author(s):  
Carmen L Bustamante Escobar ◽  
Yong Bao

Abstract Introduction: In the guidelines for management of pediatric Differentiated Thyroid Cancer (DTC) 131I therapy is recommended for treatment of iodine-avid persistent locoregional disease that cannot be resected as well as iodine-avid distant metastases. To date, no consensus has been reached regarding the 131I dose for treatment of DTC in children. We report our institutional experience and highlight the initial dose of 131I as a potential independent predictor of residual/relapsed disease. Methods: We performed a retrospective analysis of all pediatric patients diagnosed with DTC between 2010 and 2018. The cohort included all patients up to 21 years of age, with minimal length of follow-up of 24 months. The risk stratification was done following the American Thyroid Association guidelines for pediatric DTC. We defined residual/relapsed disease as detectable thyroglobulin and positive anatomical lesions in imaging studies during the follow-up period. The log-rank test was used to evaluate disease-free survival. The P value was set at &lt; 0.05. Results: Among 59 eligible patients, females were 69.5% (n=41) and males were 30.5% (n=18). The mean age at diagnosis was 16 years (9-21 years). All patients were alive at follow-up (median, 42 months; range 24 to 144 months). Fifty-eight patients had classic papillary thyroid cancer (PTC) and only 1 patient had follicular thyroid cancer. Among the patient with PTC, 39.6% (23/58) had follicular-variant PTC, 8.6% (5/52) had diffuse-sclerosing PTC and 17.2% (10/58) had other variants. Nineteen (32%), 30 (51%), and 10 (17%) had low-risk, intermediate-risk, and high-risk disease, respectively. Within the Low-risk group, 68% (13/19) received 131I. The mean initial dose was 60.9 mCi [26-150 mCi]. Eighty four percent (11/13) received ≤100 mCi and 27% (3/11) had residual/relapsed disease. Fifteen percent (2/13) received &gt;100 mCi and none had residual/relapsed disease. Sixteen percent (1/6) of patients without 131I therapy had residual/relapsed disease. (P=0.48) Within the Intermediate-risk group, all 30 patients received 131I. The mean initial dose was 97.5 mCi [27.3-215 mCi]. Sixty percent (18/30) received ≤100 mCi and 38.8% (7/18) had residual/relapsed disease. Forty percent (12/30) received &gt;100 mCi and 16.6 % (2/12) had residual/relapsed disease. (P=0.15) Within the High-risk group all 10 patients received 131I. The mean initial dose was 159.9 mCi [129.3-384 mCi]. Fifty percent (5/10) received ≤150 mCi and 60% (3/5) had residual/relapsed disease. Fifty percent (5/5) received &gt;150 mCi and 20% (1/5) had residual/relapsed disease. (P=0.2) Conclusion: There are no statistical differences of disease-free rate between the initial dose of 131I among all risk categories. However, the use of more than 100 mCi in the intermediate-risk category and more than 150 mCi in the high-risk category may be recommended.


2021 ◽  
Vol 0 ◽  
pp. 1-6
Author(s):  
Ankita Sen ◽  
Arnab Chattopadhyay ◽  
Shuvra Neel Baul ◽  
Rajib De ◽  
Sumit Mitra ◽  
...  

Objectives: Myelodysplastic syndrome (MDS) is a group of myeloid neoplasms. The clinical manifestations and treatments vary depending on the subtype and risk stratification of the disease. There is a paucity of data on Indian patients with MDS. This study was undertaken to understand MDS with regard to their clinical presentation, pathological, cytogenetic profiles and also to assess their therapeutic outcomes and prognosis from our center in Eastern India. Material and Methods: This is a prospective observational study conducted in the department of hematology at a tertiary care teaching hospital from eastern part of India. The diagnosis of MDS was made from the peripheral blood examination, bone marrow aspirate examination, cytogenetics, and Fluorescence in situ hybridization results, according to the WHO guidelines. Patients were risk stratified using Revised International Prognostic Scoring System (R-IPSS) and subsequent therapeutic planning was done, with either supportive therapy in the form of recombinant human erythropoiesis stimulating agents, colony stimulating factors, packed red blood cell support as needed for low risk MDS patients. High risk patients were treated with hypomethylating agents such as Azacytidine, Decitabine, or Lenalidomide. Results: The mean duration of follow-up of patients with MDS from the point of diagnosis was 1.8 years (range 4 months–6 years). The median OS was 1.33 years. The median OS in the analysis of our patient cohort with low, intermediate, high, and very high R-IPSS was 1.67 years, 1.33 years, 1.67 years, and 1.67 years, respectively. No patients of very low risk group were identified in our study. Conclusion: Our findings reflect that MDS-MLD with low or intermediate R-IPSS risk groups is the most common types of MDS. Although supportive therapy was used to treat patients irrespective of other therapy given (depending on the risk group of the patient), it was used alone even in higher risk groups due to logistic reasons in some cases. Those patients who received supportive care alone also had a good survival duration. However, a longer follow-up duration is required to firmly establish this outcome. The median age of patients (55 years) was also lower than established studies with a median overall survival of 1.67 years.


2021 ◽  
Vol 11 ◽  
Author(s):  
Anwar A. Jammah ◽  
Afshan Masood ◽  
Layan A. Akkielah ◽  
Shaimaa Alhaddad ◽  
Maath A. Alhaddad ◽  
...  

ContextFollowing total thyroidectomy and radioactive iodine (RAI) ablation, serum thyroglobulin levels should be undetectable to assure that patients are excellent responders and at very low risk of recurrence.ObjectiveTo assess the utility of stimulated (sTg) and non-stimulated (nsTg) thyroglobulin levels in prediction of patients outcomes with differentiated thyroid cancer (DTC) following total thyroidectomy and RAI ablation.MethodA prospective observational study conducted at a University Hospital in Saudi Arabia. Patients diagnosed with differentiated thyroid cancer and were post total thyroidectomy and RAI ablation. Thyroglobulin levels (nsTg and sTg) were estimated 3–6 months post-RAI. Patients with nsTg &lt;2 ng/ml were stratified based on their levels and were followed-up for 5 years and clinical responses were measured.ResultsOf 196 patients, nsTg levels were &lt;0.1 ng/ml in 122 (62%) patients and 0.1–2.0 ng/ml in 74 (38%). Of 122 patients with nsTg &lt;0.1 ng/ml, 120 (98%) had sTg levels &lt;1 ng/ml, with no structural or functional disease. sTg levels &gt;1 occurred in 26 (35%) of patients with nsTg 0.1–2.0 ng/ml, 11 (15%) had structural incomplete response. None of the patients with sTg levels &lt;1 ng/ml developed structural or functional disease over the follow-up period.ConclusionSuppressed thyroglobulin (nsTg &lt; 0.1 ng/ml) indicates a very low risk of recurrence that does not require stimulation. Stimulated thyroglobulin is beneficial with nsTg 0.1–2 ng/ml for re-classifying patients and estimating their risk for incomplete responses over a 7 years follow-up period.


2007 ◽  
Vol 46 (05) ◽  
pp. 206-212 ◽  
Author(s):  
J. Dressler ◽  
W. Eschner ◽  
F. Grünwald ◽  
M. Lassmann ◽  
B. Leisner ◽  
...  

SummaryVersion 3 of the procedure guideline for 131I whole-body scintigraphy (WBS) is the counterpart to the procedure guideline for radioiodine therapy (version 3) and specify the interdisciplinary guideline for thyroid cancer of the Deutsche Krebsgesellschaft concerning the nuclear medicine part. 131I WBS 3–6 months after 131I ablation remains a standard procedure in an endemic area for thyroid nodules and the high frequency of subtotal surgical procedures. Follow-up without 131I WBS is only justified if the following preconditions are fulfilled: low-risk group pT1–2, pN0 M0 with histopathologically confirmed pN0, 131I uptake <2%, 131I WBS during ablation without any suspicious lesion, stimulated thyroglobulin (Tg)-level 3–6 months after ablation <2 ng/mL, and absence of anti-thyroglobulin- antibodies with normal recovery-testing. If patients from the low-risk group show normal 131I WBS 3–6 months after ablation and stimulated Tg is of <2 ng/mL, there will be no need for additional routine 131I WBS. If patients from the high-risk group show normal 131I WBS and stimulated Tg-level of <2 ng/mL 3–6 months after ablation, the follow- up care should include repeated stimulated Tgmeasurements. If the Tg-level remains below 2 ng/mL, an additional 131I WBS will be not necessary. The recommended intervals for stimulated Tg-testing are adapted to the prior intervals for 131I WBS-testing in the high-risk group. Increased anti-thyroglobulin-antibodies or incomplete recovery-testing make an individual strategy of follow- up care necessary, which include 131I WBS.


2021 ◽  
Vol 42 (Supplement_1) ◽  
Author(s):  
C Fumagalli ◽  
A Blandina ◽  
G Nardi ◽  
S Campicelli ◽  
G Bandini ◽  
...  

Abstract Background Transcatheter strategies to treat aortic stenosis (AS) are an established therapeutic option in older patients not candidate for open heart surgery. Current guidelines recommend the adoption of surgical scores like the Society of Thoracic Surgeons (STS) as tools for risk stratification. However, these scores may have limited predictive value in older patients. Purpose To assess the impact of frailty status on a composite endpoint comprising mortality and cardiovascular (CV) events in patients with severe AS evaluated for transcatheter aortic valve implantation (TAVI) in a high-flow and high-volume tertiary care center. Methods Consecutive patients &gt;80 years referred to TAVI from January to December 2019 at our tertiary care institution were prospectively screened for frailty through a comprehensive geriatric assessment (CGA) based on physical function and the Multidimensional Prognostic Index (MPI). Physical function was evaluated by the Short Physical Performance Battery (SPPB), a tool exploring balance, gait speed, strength and endurance that produces a score ranging from 0 to 12 (lowest to highest performance). The SPPB &lt;6 is an established strong predictor of mortality and disability. The MPI is a three-level score used to stratify risk of mortality (low, intermediate or high risk) based on eight key domains for frailty assessment (functional and cognitive status, nutrition, mobility and risk of pressure sores, multimorbidity, polypharmacy and co-habitation). Data on mortality and CV events at 6 and 12 months were retrieved via administrative records and/or telephone follow-up. Results Overall, 134 patients were referred for TAVI (mean age: 84±4 years; &gt;90 years: 12%, women 67%). The average STS risk score was 4.6±3.0 (low risk: 49%; intermediate: 39%, high risk: 12%). Mean SPPB was 6.3±3.7 (SPPB &lt;6: 32%). Ninety-five (71%) patients belonged to the MPI-low risk group, 30 (22%) to the MPI intermediate risk group and nine (7%) to the MPI high risk group. SPPB and MPI scores were moderately correlated with STS (Spearman correlation coefficient: SPPB R=0.31, p=0.01, MPI R=0.29, p=0.03, Figure Panel A and B). At 12 months, 3 (2.2%) patients died, and 11 (8.2%) were hospitalized for CV events: major bleeding, N=6 (4.5%); stroke: N=4 (3.0%); re-do: N=1 (0.7%). The probability of the composite endpoint was higher for patients at intermediate/high MPI risk (HR intermediate/high risk vs low risk: HR 2.9, 95% CI 1.1–6.8, p=0.031, Figure 1 Panel C), while no association with STS (p=0.332) was found. Conclusions In a prospectively enrolled cohort of TAVI candidates, frailty indices stratified short- and medium-term prognosis. The integrated frailty assessment could be a useful tool for early detection of patients at risk of disability, and potentially, for preventing the futility of the TAVI procedure. FUNDunding Acknowledgement Type of funding sources: None. Figure 1


2020 ◽  
Vol 47 (4) ◽  
pp. 48-51
Author(s):  
G. Yankov ◽  
P. Gecov ◽  
M. Kovacheva ◽  
E. Mekov ◽  
R. Petkov ◽  
...  

AbstractThe main treatment in nearly every case of thyroid cancer is surgery. The exception often refers to anaplastic carcinoma because this cancer is already widespread at the time of diagnosis. Most of the cases are treated with thyroidectomy, but small tumors that spread inside the thyroid gland might be treated by lobectomy. Intrathoracic goiter accounts for 5.8% of all mediastinal masses. On the other hand, the incidence of thyroid malignancy in cervico-mediastinal thyroid masses is 7,7%. In such cases, total thyroidectomy with en block removal of the mediastinal portion of the gland is the treatment of choice. We present a case of a 34-year-old woman with cervico-mediastinal malignant goiter.


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