2082
The pregnancy rate in all categories , that is , those patients treated with pseudopregnancy , conservative surgery , and combined pseudopregnancy and surgery , was found to be in direct relationship to the initial extent of disease .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
 None