一个月前来坛子请教甲状腺的问题，现在针检报告出来了， 好像没有什么大问题。 可是针检当天医生说不能确定是不是恶性。再请教。谢谢！

CYTOPATHOLOGY NON-GYNECOLOGIC / FNA REPORT 

Diagnosis: 
No malignant cells identified. Nodular hyperplasia. 

Specimen: 
Thyroid Aspirate 

Gross Description: 
8 Prepared smears. 30ml, in Cytolyt, of hazy, red fluid. 

Gross description: 1.7 x 1.1 x 1.2cm 

Number of passes: 4 

History: 

On-Site Preliminary 
Evaluation: 
Epithelial cell abnormality. Follicular lesion of undetermined significance.