Endoscopic image of<unk> , a diffuse type of stomach cancer characterized by a thickening and rigidity of the lining of the stomach, leading to a leather bottle-like appearance with blood coming out of it. Diffuse stomach cancer is characterized by the presence of poorly differentiated tumor cells. Under a microscope, these appear as signet ring cells, meaning that mucin droplets are visible that displace the nucleus to one side. Symptoms of<unk>  do not usually present until the disease is in an advanced stage, making early diagnosis difficult. Symptoms are similar to those of stomach cancer including: difficulty swallowing, weight loss, indigestion, and vomiting.
Linitis plastica
Tinea imbricata
Linea alba 
Telogen effluvium
Pachyonychia congenita
Lichen striatus
Keratomalacia
Crepitus