If a cyst becomes infected.
													
																	Marble size cyst. 
									
	
		
	
																	The size of cysts varies but most feel like small hard lumps. 
																	It can be difficult to tell the difference between a fluid filled cyst and a soft benign fatty lipoma if you are not a doctor. 
																	However some larger cysts especially bartholin s gland cysts can cause discomfort when you walk have sex. 
																	Here s what you need. 
															
													
									
	
		
	
																	But if your lump keeps growing or if it doesn t go away in 2 weeks see a doctor. 
																	There are several possibilities including cyst. 
																	What is it answered by dr. 
																	A tender lump that is about the size of a marble and moves slightly when a person touches it may be a swollen lymph node. 
															
													
									
	
		
	
																	A fluid filled cyst demonstrates water properties if you tap it you can elicit a fluid wave. 
																	Generally shoulder lumps aren t a cause for concern. 
																	Most lumps go away on their own. 
																	The cyst shouldn t be painful. 
															
													
									
	
		
	
																	Sometimes lymph nodes swell when there is an infection nearby. 
																	Cysts normally go away without treatment. 
																	The cyst might stay the same size or grow larger.