3961
2-CdA typically causes a long - lasting state of immunodeficiency and the profound influence of this drug on the immune system has raised questions concerning the emergence of secondary neoplasms after its use .
 adverse effect: immunodeficiency, 2-CdA; adverse effect: secondary neoplasms, 2-CdA
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: adverse effect 
Text: {0} 
Answer:
 adverse effect: immunodeficiency, 2-CdA; adverse effect: secondary neoplasms, 2-CdA