99mTc Tetrofosmin Uptake in Lung Cancer

1996 ◽  
Vol 37 (3P2) ◽  
pp. 763-766 ◽  
Author(s):  
M. Ishibashi ◽  
A. Hayashi ◽  
S. Takamori ◽  
H. Ohzono ◽  
S. Morita ◽  
...  

This case report describes a 71-year-old man with a lung tumor in the posterior inferior segment of the right lung, detected on a screening chest radiograph. The patient underwent myocardial imaging with 99mTc tetrofosmin and 201Tl, using single photon emission CT (SPECT), and the tumor showed intense focal uptake of the radiotracer. This observation supports the recent suggestion that 99mTc tetrofosmin may be useful for oncologic imaging of lung carcinoma, and further studies may be warranted.

2014 ◽  
Vol 44 (4) ◽  
pp. 232-251 ◽  
Author(s):  
Piotr J. Slomka ◽  
Daniel S. Berman ◽  
Guido Germano

1992 ◽  
Vol 29 (6) ◽  
pp. 463-468 ◽  
Author(s):  
Haruo Hanyu ◽  
Shinei Abe ◽  
Hisayuki Arai ◽  
Tetsuichi Asano ◽  
Toshihiko Iwamoto ◽  
...  

2012 ◽  
Vol 85 (1015) ◽  
pp. e307-e313 ◽  
Author(s):  
S W Harders ◽  
H H Madsen ◽  
K Hjorthaug ◽  
M Rehling ◽  
T R Rasmussen ◽  
...  

Blood ◽  
2011 ◽  
Vol 118 (21) ◽  
pp. 2143-2143
Author(s):  
Sharada A. Sarnaik ◽  
Moira M. Lancelot

Abstract Abstract 2143 Background: About 11% of patients with sickle cell disease (SCD) will develop and ischemic stroke by 20 years. Patients with SCD and Moyamoya Syndrome (MMS) are at an especially high risk for developing stroke. Encephaloduroarteriosynagiosis (EDAS) is emerging as a safe and effective method for the treatment of MMS in Pediatric patients with SCD since it provides improved revascularization. Single-photon emission CT (SPECT) has been used in pediatric MMS patients to demonstrate regions of decreased cerebral perfusion and cerebrovascular reserve. The use of SPECT in SCD patients with MMS undergoing EDAS has not been evaluated. Methods: Between 2001 and 2011 we had 45 patients with SCD who developed clinical evidence of cerebrovascular accident (CVA), transient ischemic attack (TIA), or seizure with radiologic evidence (magnetic resonance and or angiography) of MMS. 20 underwent surgical revascularization with EDAS. Vascular reserve and cerebral perfusion was assessed with SPECT before and after EDAS in 9 patients. Results: 6/9 patients had bilateral EDAS while 3/9 had unilateral EDAS. The postoperative clinical outcome of each patient was assigned to one of the following 3 categories based on the SPECT reports: (1) improved if there was increased perfusion and vascular reserve after EDAS, (2) stable if there were no new areas of decreased perfusion or vascular reserve after EDAS and (3) worsened if there were new areas of decreased perfusion or vascular reserve with increased risk for future infarct after EDAS. 6/9 patients showed improvement, 2/9 patients showed stable cerebral perfusion and vascular reserve and 1 patient showed additional areas at risk for future infarct. SPECT was performed on average 5.7 (range 1.5–16.1) months before EDAS and 16.2 (range 1–47.1) months after EDAS. Conclusions: SPECT performed before and after EDAS of the involved cerebral hemispheres can assess effectiveness of revascularization surgery and may predict the further clinical outcomes of pediatric patients with SCD and MMS. Disclosures: No relevant conflicts of interest to declare.


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