Mar 19, 2018 A perianal hematoma looks like a blue bruise under the skin or a dark-purple collection of blood near the anus. You might also be able to feel a.
May 23, 2019 For thrombosis of an external hemorrhoid, a painful bulge or firm lump suddenly appears at the rim of the anus. The lump may have a blue or.
Perianal hematoma is a hematoma located in, or on the border of the anus. It is sometimes inappropriately referred to as an external hemorrhoid. Contents. 1 Signs and symptoms; 2 Causes; 3 Management; 4 References. Signs and symptoms. A perianal hematoma, identified by the typical blue tinge under the skin (to.
Anal cancer is a rare type of cancer that affects the anus (the end of the bowel). About 1,300 people are diagnosed with cancer of the anus each year in the UK.