Tumor or growth on pleco

[SRuble]

Can anyone tell me is this a growth or tumor on my pleco it's grown this big in 6 months what should I do is it painful or well it burst

 

[Mpwallace1]

Can anyone tell me is this a growth or tumor on my pleco it's grown this big in 6 months what should I do is it painful or well it burst

I’m not seeing a pic

 

[SRuble]

It keeps saying the pic is uploaded but when I send it for done reason disappears I'll keep trying

 

[V227]

I've never seen a growth quite like that one on a fish. Research "Lymphocystis". It might be a viral growth.