Just thought I'd pass along two good articles on lymphocystis. Apparently internal organs can get infected, even the eyes & behind the eyes.
http://edis.ifas.ufl.edu/fa181
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1277486/
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1277486/pdf/compmed00044-0048.pdf
http://edis.ifas.ufl.edu/fa181
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1277486/
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1277486/pdf/compmed00044-0048.pdf