There are other possibilities. I had a mass measuring 7.3cm x 6cm and the ER doc told me with great certainty (based on a CT scan) that I had lung cancer. It took quite a while for them to figure out what was wrong but it turned out not to be cancer, instead it was a really bad infection.
Product Description. Highly refined, pharmaceutical grade seal oil omega-3 capsules. Unlike most fish oil and flax oil products, DPA GOLD Omega-3 Capsules contain naturally balanced levels of eicosapentaenoic acid (EPA), docosahexaenoic acid (DHA) and docosapentaenoic acid (DPA) omega-3 essential fatty acids.
How to use Omega-3-Dha-Epa-Dpa-Fish Oil Capsule. Take this product by mouth as directed. Follow all directions on the package label. If you are uncertain about any of the information, consult your doctor or pharmacist. If you are using the enteric-coated capsules, swallow the capsules whole.