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Surgical specimens from 20 cases of OSCC with lymph node metastasis , 20 cases of OSCC without lymph node metastasis , and 10 cases of normal mucosa were examined by immunohistochemistry .
 Anatomy: Surgical specimens; Anatomy: OSCC; Anatomy: lymph node; Anatomy: OSCC; Anatomy: lymph node; Anatomy: mucosa
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
 Anatomy: Surgical specimens; Anatomy: OSCC; Anatomy: lymph node; Anatomy: OSCC; Anatomy: lymph node; Anatomy: mucosa