Bronchial Carcinoid Tumours in Children — A Review

2011 ◽  
Vol 07 (03) ◽  
pp. 196 ◽  
Author(s):  
Giovanna Rizzardi ◽  
Luca Bertolaccini ◽  
Alberto Terzi ◽  
◽  
◽  
...  

Bronchial carcinoids (BCs) are rare, well-differentiated malignant neuroendocrine tumours that account for 2–5 % of all lung neoplasms in adults. In paediatric patients, carcinoids represent the most frequent primary lung cancer. Although BCs in childhood often have an endobronchial location causing airway obstruction, they are frequently misdiagnosed as benign conditions, resulting in a delay in definitive diagnosis and treatment. Surgery represents the treatment of choice for BCs, and lung-sparing resections (sleeve or bronchoplastic procedures) are recommended in central carcinoid tumours; pneumonectomy should be avoided, particularly in childhood. If promptly diagnosed and radically treated, BCs in children have an excellent prognosis. Relapses can occur many years after a radical resection, highlighting the necessity for long-term follow-up.


2016 ◽  
Author(s):  
Edward Alabraba ◽  
Heman Joshi ◽  
Andrea Tufo ◽  
Hassan Malik ◽  
Melissa Banks ◽  
...  


Lung Cancer ◽  
2019 ◽  
Vol 127 ◽  
pp. S63-S64
Author(s):  
M. Mccloskey ◽  
C. Yarr ◽  
K. Grant ◽  
M. Doherty ◽  
R. Sharkey ◽  
...  


2019 ◽  
Vol 2019 ◽  
pp. 1-6
Author(s):  
Hitoshi Sato ◽  
Yuji Kurihara ◽  
Sunao Shiogama ◽  
Kotaro Saka ◽  
Yuya Kurasawa ◽  
...  

Odontogenic myxoma (OM) is a relatively rare, benign odontogenic tumor with locally aggressive behavior, but it is a nonmetastasizing neoplasm of the jaw bones. Although radical resection with an appropriate surgical margin is recommended, emerging evidence has suggested that a more conservative approach will result in acceptable recurrence rates with less morbidity if careful long-term follow-up is provided. A 56-year-old Japanese man with odontogenic myxoma of the left mandible was conservatively treated by surgical enucleation and curettage because he desired functional and cosmetic preservation. During a follow-up period of 100 months, the patient has remained clinically and radiologically free of recurrence. As far as we can ascertain, 20 reports published after 1990 described 37 patients with mandibular OM that had been treated by conservative surgery. Tumors recurred during a mean follow-up of 49.2±42.8 months in 7 (18.9%) patients, and only one of five patients who were followed up for over 100 months developed recurrence. The rate of recurrence decreased from 24.0% to 8.3% when follow-up exceeded 60 months. Although enucleation and curettage have proven effective, the risk of recurrence remains considerable and long-term follow-up is indispensable. More evidence of long-term outcomes after conservative surgery for OM is needed.



2019 ◽  
Vol 37 (4_suppl) ◽  
pp. 430-430
Author(s):  
George Nyasha Baison ◽  
Nadav Sahar ◽  
Morgan M Bonds ◽  
Janelle F Rekman ◽  
Flavio G. Rocha ◽  
...  

430 Background: Neuroendocrine tumors (NET) or carcinoids of the ampulla are exceedingly rare in comparison to duodenal NET. Surgical management is widely accepted as the treatment of choice, but for patients that refuse surgery or are poor operative candidates, endoscopic resection may be option. We present a consecutive case series at a tertiary care center describing our experience with endoscopic resection of ampullary NET. Methods: This is a restrospective review with a long-term follow-up of patients with ampullary NET that were endoscopically resected. Outcomes were analyzed based on the histopathologic classification system proposed by the World Health Organization in 2000. Results: Twelve patients (9 male, 3 female), ranging in age from 41 to 86 (mean 59) underwent endoscopic ampullectomy for ampullary NET, with a mean follow-up time of 5 years. Patients had refused surgery or were poor surgical candidates. All, but one incidentally found case, were symptomatic on presentation, with gastrointestinal bleeding being the main symptom. No patients had a hormonal syndrome. The mean size of the lesions was 21 mm (6 mm to 35 cm). Six (50%) patients had a well-differentiated, benign lesion, 6 (50%) patients had a well-differentiated NET with unknown malignant potential (gangliocytic paragangliomas). Eight (67%) were completely excised during the initial endoscopy with 4 requiring re-excision. Only 2 patients developed recurrence, after 2.5 and 10 years and this necessitated a pancreaticoduodenectomy. Five patients had complications (2 for bleeding and 3 for post-ERCP pancreatitis), with zero deaths. Conclusions: Unlike duodenal carcinoids, ampullary NET are rare. Pancreaticoduodenectomy can be offered to fit patients except for gangliocytic paragangliomas that do not require an aggressive operation. However, for those that refuse surgery or are poor candidates, endoscopic ampullectomy can be an option with acceptable short and long-term outcomes.



2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e16202-e16202
Author(s):  
Kim Robyn Kennedy ◽  
Phillip Claringbold ◽  
William Macdonald ◽  
Glenn Boardman ◽  
David Turner Ransom ◽  
...  

e16202 Background: There are limited treatment options for advanced neuroendocrine tumours, and radiolabelled somatostatin analogues have shown favourable safety and efficacy over other existing treatments. Lutetium Octreotate has been shown to be the somatostatin analogue of choice in Peptide Radiolabelled Radiotherapy (PRRT) for advanced neuroendocrine tumours (NETs). Methods: We conducted a retrospective review of the long term safety and survival outcomes of 104 patients prospectively treated on the CLEMENT1, CLEMENT2, NETTLE, and NETT VALuE trials where patients with advanced progressive NETs were treated with Lutetium Octreotate PRRT in Perth, Western Australia. With a median follow-up time of 68 months, this is the longest follow-up study of advanced NETs treated with Lutetium PRRT in the literature to date. Results: Results showed comparable periods of disease stability as other studies, with median progression free survival of 43 months, and superior survival to other series, with a median survival of 71 months. There were patients who had very durable responses, with five year overall survival 61.5%, five year progression free survival 30.1%, 10 year overall survival 30.1%, and 10 year progression free survival of 29.3%, demonstrating Lu 177 can provide a very long duration of response in some patients. PRRT treatment was well tolerated with 1.9% of patients suffering long term renal impairment, and 1% with long term mild thrombocytopenia attributed to PRRT. Importantly, there was a higher rate of MDS and leukaemia in our series (6.7%), which is likely attributed to the longer period of follow-up with all except one case occurring 48 months after PRRT treatment, which is later than the median follow up in most other studies. Conclusions: Overall, this study showed that Lutetium PRRT remains an efficacious and well tolerated treatment in long term follow-up. For clinicians deciding on the timing of PRRT for individual patients the 6.7% long term risk of MDS/leukaemia needs to be balanced against the 29.3% PFS at 10 years. Clinical trial information: ACTRN12610000440022.



Thorax ◽  
1989 ◽  
Vol 44 (10) ◽  
pp. 788-793 ◽  
Author(s):  
P C van Bodegom ◽  
S S Wagenaar ◽  
B Corrin ◽  
J P Baak ◽  
J Berkel ◽  
...  


1993 ◽  
Vol 128 (1) ◽  
pp. 51-55 ◽  
Author(s):  
D Sandrock ◽  
T Olbricht ◽  
D Emrich ◽  
G Benker ◽  
D Reinwein

A group of 375 untreated euthyroid patients with solitary autonomous adenoma of the thyroid were studied in a long-term follow-up (observation period 52.8 (mean)/46 (median), range 3–204 months). During the period of observation, 133 (34.2%) of all initially untreated patients underwent treatment (surgery, radioiodine, antithyroid medication) because of hyperthyroidism, mechanical problems, or at the patient's request. Sixty-seven patients developed hyperthyroidism resulting in a mean incidence of 4.1% per year. The incidence of hyperthyroidism increased during follow-up (3% in the first seven years, 10% in the following years). Age, sex, nodule size, initial scintigraphic appearance and the TRH test were of no individual prognostic value in predicting hyperthyroidism. Eleven of 14 patients with untreated hyperthyroidism became euthyroid without treatment during the time of follow-up. After iodine excess (by history or elevated iodine levels in urine, N=45), 14 patients (31%) developed hyperthyroidism. In conclusion, we recommend a definitive treatment of autonomous adenoma at least in patients with advanced age, concomitant diseases and a higher probability of iodine exposure.





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