At the end of the post you can vote for the right diagnosis!

In a eleven months old Charolais calf, two vesicular lesions in the internal masseter muscles were appreciated.

Vesicular lesion in the internal masseter fascia.

Vesicular lesion in the internal masseter fascia.

Detail of the second lesion, very similar to the other one.

Detail of the second lesion, very similar to the other one.

What is your diagnosis? (17)

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Histopathological assessment of the lesions evidenced epithelial cystic structures. Most probably derived from salivary gland tissue.

 

The localization and morphology of the lesions was also compatible with Cysticercus bovis lesions.

 
Your answers are highlighted below.
Question 1
A
Cysticercus tenuicollis
B
Cysticercus bovis
C
Epithelial cysts
D
Cystic adenocarcinoma
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