###Rationale: - Nuclei of papillary carcinoma cells contain finely dispersed chromatin, which impas an optically clear or empty appearance of nuclei, giving rise to designation ground-glass or Orphan Annie eye nuclei.

###Answer: OPTION A IS CORRECT.
###Question: Orphan Annie eye nuclei appearance is characteristic of:
###Options:
A. Papillary carcinoma thyroid
B. Carcinoma pituitary
C. Paraganglioma
D. Meningioma
