Basal-cell carcionoma
Basal cell carcinoma is a type of skin cancer arising from the basal layer of the epidermis (outermost layer of the skin) and the outer epithelial portion of the hair follicles, the outer root sheath...
Benign is the opposite of malignant. Tumours and cancers are classified according to their benign (non-malignant) or malignant cellular changes
In anatomy the Latin term bulbus refers to rounded organs or parts of organs.