Pash new diagnosis

Hi just had another biopsy after having 1 Phyllodes removed 3 years ago as they found a new lump been told today it is another rare breast disorder called pseudoangiamtous stromal hyperplasia (pash) for short I am having this lump removed in the next couple of weeks is there anyone else out there heard of this as it is very rare Feel like I am on a emotional roller coaster hope everyone is well .