The cyst was filled with gas, purulent fluid, and dark brown, granular, melanin-like material, and the inner cyst wall was smooth (Figure 2). The left lower lobe was collapsed due to compression, and ...

However, local recurrence may occur and is more frequent in incomplete excisions, in the setting of inner canthus and morpheaform-type tumors. Pathology. There is marked squamous dysplasia without ...

To determine whether a growth is a tumor or a cyst, a doctor may use ultrasound or take a biopsy, if possible. In this article, learn about the differences between cysts and tumors. We explore the ...