398
On cessation of steroid therapy the patient was noted to have radiologic manifestations of hypertrophic osteoarthropathy ( HOA ) as well as clinical and laboratory features of rheumatoid arthritis ( RA ) .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 None