1142
Forty seven patients with pleural effusions in our hospital from August 2003 to February 2004 were divided into two groups : 19 suffering from benign pleural effusions and 28 from malignant effusions confirmed by pathologic examination .
 Anatomy: pleural effusions; Anatomy: benign pleural effusions; Anatomy: malignant effusions
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
 Anatomy: pleural effusions; Anatomy: benign pleural effusions; Anatomy: malignant effusions