While metastasis of common sunlight-induced squamous cell carcinoma is unusual, lesions more likely to metastasize are lesions of the lip or ear, lesions that recur after previous therapy, lesions at the site of a burn and those that are more deeply invasive.
The Great Dark Spot was one of a series of dark spots on Neptune similar in appearance to Jupiter's Great Red Spot. GDS-89 was the first Great Dark Spot on Neptune to be observed in 1989 by NASA's Voyager 2 spaceprobe. Like Jupiter's spot, Great Dark Spots are anticyclonic storms. However, their interiors are relatively cloud-free, and unlike Jupiter's spot, which has lasted for hundreds of years, their lifetimes appear to be shorter, forming and dissipating once every few years or so. Based on
Dark Spots on Legs - Cause and Treatment? annonymous123 i have dark discolorations/spot on my legs. i went to a dermatologist and he said i can't do laser spot removal on my legs because of my complexion which is brown and they are not sun spots. he also said something about flammable i don't quite remember. what are these spots on my legs and the causes of it? how do i get rid of them?