Total ulna replacement with a 3D-printed custom-made prosthesis after en bloc tumor resection: A case report

2018 ◽  
Vol 66 (2) ◽  
pp. e27522 ◽  
Author(s):  
Xiang Fang ◽  
Wenli Zhang ◽  
Zeping Yu ◽  
Hongyuan Liu ◽  
Yan Xiong ◽  
...  
2016 ◽  
Vol 26 (7) ◽  
pp. 1902-1909 ◽  
Author(s):  
Ran Wei ◽  
Wei Guo ◽  
Tao Ji ◽  
Yidan Zhang ◽  
Haijie Liang

2019 ◽  
Vol 61 ◽  
pp. 202-206 ◽  
Author(s):  
Muhammad Andry Usman ◽  
Andi Dhedie Prasatia Sam ◽  
Marcell Wijaya ◽  
Roichan Muhammad Firdaus ◽  
Khrisna Yudha

2000 ◽  
Vol 118 (4) ◽  
pp. 118-120 ◽  
Author(s):  
Márcio Abrahão ◽  
Ana Paula Vieira Gonçalves ◽  
Roberto Yamashita ◽  
Rogério Aparecido Dedivitis ◽  
Rodrigo Oliveira Santos ◽  
...  

CONTEXT: Paranasal sinus cancer is considered rare, with an incidence of less than 1 per 100,000 per year, with the frontal sinus being the primary site in only 0.3%. We report a case of adenocarcinoma arising in the frontal sinus. DESIGN: Case report. CASE REPORT: A 59-year-old woman, secretary, came in February 1998 with a 4-month history of low intensity frontal headache. She denied contact with wood dust. On examination a non-tender swelling was noted over her right forehead next to the medial aspect of the right orbit. CT scan showed a soft-tissue mass involving frontal sinus with intracranial invasion through the posterior wall. The anterior ethmoid sinus and the medial aspect of the right orbit were also involved. MRI demonstrated dural thickening in communication with the frontal mass. She underwent an en-bloc tumor resection by craniotomy including orbital clearance. Histology revealed an adenocarcinoma. After surgery she had tumor recurrence, and chemotherapy and radiotherapy were started resulting in partial improvement.


PM&R ◽  
2018 ◽  
Vol 10 ◽  
pp. S54-S54
Author(s):  
Margot E. Steely ◽  
Sawyer Merrill ◽  
John D'Amaro ◽  
Cesar Colasante ◽  
Michelle M. Blum ◽  
...  

2020 ◽  
Vol 99 (2) ◽  
pp. 95-98

Introduction: Doege-Potter syndrome is a rare syndrome characterized by hypo-insulinemic hypoglycemia. It is caused by excessive ectopic secretion of insulin-like growth factor II from a solitary fibrous tumors of intrapleural or extrapleural origin. Laboratory tests reveal low levels of C-peptide and insulin, on the contrary insulin-like growth factor II level is elevated, which is characteristic for Doege-Potter syndrome. Majority of solitary fibrous tumors present no symptomatology, recurrent hypoglycemia is relatively rare, but it may be the only clinical manifestation. The therapy is surgical, consisting of radical en-bloc tumor resection. Case report: Authors present a case report of a patient with recurrent hypoglycemia caused solely by solitary fibrous tumor. Hypoglycemia resolved immediately after surgical resection and there were no recurrences. Conclusion: Doege-Potter syndrome should be considered as the differential diagnosis in a patient with suspicion on thoracic malignancy if accompanied by features suggestive of hypoglycemia. Prolonged follow up is strongly advised because of the risk of disease recurrence, even in patients with benign solitary fibrous tumors of the pleura (SFTP).


2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Xiaodong Tang ◽  
Zhenyu Cai ◽  
Ruifeng Wang ◽  
Tao Ji ◽  
Wei Guo

Abstract Background En bloc resection of malignant tumors involving upper thoracic spine is technically difficult. We surgically treated a patient with grade 2 chondrosarcoma involving T1–5, left upper thoracic cavity, and chest wall. Case presentation A 37 years old, male patient was referred to our hospital for a huge lump involved left shoulder and chest wall. In order to achieve satisfied surgical margins, anterior approach, posterior approach, and lateral approach were carried out sequentially. After en bloc tumor resection, the upper thoracic spine was reconstructed with a 3D-printed modular vertebral prosthesis, and the huge chest wall defect was repaired by a methyl methacrylate layer between 2 pieces of polypropylene mesh. Postoperatively, the patient suffered from pneumonia and neurological deterioration which fully recovered eventfully. At 24 months after operation, the vertebral prosthesis and internal fixation were intact; there was no tumor local recurrence, and the patient was alive with stable pulmonary metastases. Conclusion This case report describes resection of a huge chondrosarcoma involving not only multilevel upper thoracic spine, but also entire left upper thoracic cavity and chest wall. Although with complications, en bloc tumor resection with combined surgical approach and effective reconstructions could improve oncologic and functional prognosis in carefully selected spinal tumor patients.


2017 ◽  
Vol 23 ◽  
pp. 74-75
Author(s):  
B. Magnan ◽  
E. Samaila ◽  
L. Schirru ◽  
S. Negri
Keyword(s):  

2019 ◽  
Vol 5 ◽  
pp. 28-28
Author(s):  
Marco Innocenti ◽  
Elena Lucattelli ◽  
Mattia Brogi ◽  
Francesca Totti ◽  
Domenico Andrea Campanacci

2018 ◽  
Vol 27 (12) ◽  
pp. 3073-3083 ◽  
Author(s):  
Marco Girolami ◽  
Stefano Boriani ◽  
Stefano Bandiera ◽  
Giovanni Barbanti-Bródano ◽  
Riccardo Ghermandi ◽  
...  

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