TASK DEFINITION: In this task you are given a medical question pair hand-generated. Your task is to classify a given post into two categories 1) 'Similar' if the given two questions have a same connotation 2) 'Dissimilar' if the given two questions have a different connotation or meaning.
PROBLEM: Sentence1: Purple fluid filled sack on scalp grew over several months, popped when squeezed. Resembled skin tag. Concerned of cancer. Nothing for doc to check? 
 Sentence2: Can a cancerous lesion on the scalp present with symptoms such as a fluid filled sac occurring over many months with some discharge?

SOLUTION: Similar

PROBLEM: Sentence1: If one of my testicle atrophied from infection a decent amount, is it possible that the leydig cells are still left in it and only the sertoli died? 
 Sentence2: Is it posisble that the leydig cells are still intact and only the sertoli cells died, if one of the testicles has been atrophied from a recent infection? 

SOLUTION: Similar

PROBLEM: Sentence1: How prevalent is low testosterone for men ages 30-50? 
 Sentence2: Is low testosterone common for men between 30-50 years of age?

SOLUTION:
Similar