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Cisplatin ( cDDP ) is an anti - cancer drug used in a number of malignancies including testicular , ovarian , cervical , bladder , lung , head , and neck cancers .
 Cisplatin, cDDP
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 Cisplatin, cDDP