2616
The intensity of myocardial uptake of Tc - 99m - PYP in patients with echocardiographic left ventricular hypertrophy and / or highly refractile myocardial echoes , so - called granular sparkling appearance ( GS ) was slightly greater than that in patients with neither myocardial hypertrophy nor GS .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 None