1372
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 options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: adverse effect 
Text: {0} 
 Entity Pairs:  immunodeficiency, 2-CdA; secondary neoplasms, 2-CdA 
Answer:
 adverse effect: immunodeficiency, 2-CdA; adverse effect: secondary neoplasms, 2-CdA