This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Ophthalmology
Which of the following is not a sequelae of trachoma? 
Select and explain. 
A. Proptosis, B. Tylosis, C. Pseudocyst, D. Dacrocystitis
A: Proptosis
Answer: A: Proptosis 
Explanation: Proptosis REF: Khurana 4th ed p. 66 Sequelae of trachoma: Lids : entropion, tylosis, ptosis, madarosis , ankyloblepharon Conjuctiva: concretions, pseudocyst, xerosis, symblepharon. Cornea: opacity, ectasia, xerosis. Others: Dacrocystitis, chronic dacryoadenitis.