Merkel Cell Carcinoma Histology Images

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.

Merkel cell carcinoma histology images.

Looking much like an insect bite testing revealed that the reddish spot on this patient s shin was actually merkel cell carcinoma. 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. The classic pattern of ck20 expression is dot like and paranuclear. If the carcinoma metastasize deeply it is now harder to treat and can lead to death.

A red or pink spot. Merkel cell carcinoma primarily affects the sun exposed skin of elderly males and preferentially the head and neck region. Diagnosis and management of merkel cell carcinoma presents distinct challenges including. The tumor developed in an area of extensive sun damage.

A barely noticeable 6 mm slightly dermal nodule below the hairline that had been present for about 6 weeks. Merkel cell carcinomas look like red blue or flesh colored lumps that appear on sun exposed areas of the skin. 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. Merkel cell carcinoma mcc is also called neuroendocrine carcinoma of the skin.

Pictures of merkel cell carcinoma. It goes first to the lymph nodes and travels to adjacent tissues. Merkel cell carcinoma is aggressive and associated with high mortality. This lesion is a merkel cell carcinoma and squamous carcinoma scc collision tumor meaning the two tumors are directly adjacent to each other.

To help you spot mcc the following pictures show you diverse ways that it can appear on the skin. Preauricular lymph node metastasis was also present. When this carcinoma spreads to the body it metastasizes deep down to the bones and underlying tissues. Medical care is often not sought early as these lesions do not appear concerning.

Pictures of merkel cell carcinoma.