4925
The tumors were large ( greater than 4 . 5 cm in diameter ) , usually endophytic masses composed of large cells with eosinophilic cytoplasm , anaplastic nuclei , and prominent nucleoli .
 tumors, masses, cells, eosinophilic cytoplasm, nuclei, nucleoli
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Anatomy 
Text: {0} 
Answer:
 tumors, masses, cells, eosinophilic cytoplasm, nuclei, nucleoli