papillae
n. 乳頭( papilla的名詞複數 ); 小乳頭狀突起; 丘疹; 小膿包
In control group, the papillae appeared shrunken chink , and the clinical recurrence rate was 22.5 % ( P < 0.05 ).
大口切開組症狀復發者為5%,中小切開組為225% ( P<0.05 ).