Merkel Cell Carcinoma Histology Images

Preauricular lymph node metastasis was also present.

Merkel cell carcinoma histology images.

If the carcinoma metastasize deeply it is now harder to treat and can lead to death. Medical care is often not sought early as these lesions do not appear concerning. Merkel cell carcinoma is aggressive and associated with high mortality. Merkel cells are situated in the top most layer of the skin which is very near to the nerve endings that accept the touch sensation.

Merkel cell carcinoma primarily affects the sun exposed skin of elderly males and preferentially the head and neck region. Merkel cell carcinoma is an uncommon but very dangerous type of skin cancer it occurs most often in fair skinned individuals over the age of 50. A barely noticeable 6 mm slightly dermal nodule below the hairline that had been present for about 6 weeks. Pictures of merkel cell carcinoma.

The tumor developed in an area of extensive sun damage. Merkel cell carcinoma mcc which is also known as neuroendocrine carcinoma or trabecular cancer is a rare cancer that occurs when the growth of merkel cells in the skin is out of control. To help you spot mcc the following pictures show you diverse ways that it can appear on the skin. When this carcinoma spreads to the body it metastasizes deep down to the bones and underlying tissues.

This lesion is a merkel cell carcinoma and squamous carcinoma scc collision tumor meaning the two tumors are directly adjacent to each other. Pictures of merkel cell carcinoma. Looking much like an insect bite testing revealed that the reddish spot on this patient s shin was actually merkel cell carcinoma. It goes first to the lymph nodes and travels to adjacent tissues.

Diagnosis and management of merkel cell carcinoma presents distinct challenges including. A red or pink spot. Merkel cell carcinomas look like red blue or flesh colored lumps that appear on sun exposed areas of the skin. The classic pattern of ck20 expression is dot like and paranuclear.

56 percent of mccs are believed to be benign when initially examined by physicians who may mistake the tumors for cysts or infected hair follicles.