Is Porocarcinoma cancerous?

Porocarcinoma is a rare sort of skin cancer developing from sweat glands, specifically, it is a malignancy of the eccrine sweat glands [1]. Its etiology is not well understood. However, some studies have showed that the tumor developed from a pre-existing eccrine poroma.

Is eccrine poroma cancer?

Eccrine porocarcinoma is a rare type of skin cancer arising from eccrine sweat glands.

What is eccrine Porocarcinoma?

Eccrine porocarcinoma (EPC) is a rare malignant cutaneous tumor with high rates of extracutaneous spread. It has first been described by Pinkus and Mehregan in 1963 [1]. EPC accounts for 0.005–0.01% of all malignant cutaneous tumors and arises from eccrine sweat gland tumors [2].

What is eccrine carcinoma?

Eccrine carcinoma (EC) is a rare carcinoma that originates from the eccrine sweat glands of the skin and accounts for less than 0.01% of diagnosed cutaneous malignancies.

What is a porocarcinoma and how rare is it?

Porocarcinoma is a rare malignant skin tumour that has an aggressive behaviour. It is also known as eccrine porocarcinoma (abbreviated EPC) and malignant eccrine poroma. Malignant counterpart of poroma. Very rare ~ most papers are case reports. No predominance males versus females.

What are the symptoms of eccrine porocarcinoma?

They are found anywhere on the body, but occur most commonly on the lower limbs, head, and upper limbs. Most people with an eccrine porocarcinoma do not have symptoms; however some individuals may notice bleeding from the tumor or itching.

What is a porocarcinoma of the sweat gland?

Porocarcinoma (or eccrine porocarcinoma) is a rare type of malignant eccrine sweat gland tumor, more frequently encountered in the lower extremities (feet and legs).

What is sarcomatoid porocarcinoma with ulceration?

Scanning magnification of sarcomatoid porocarcinoma shows an in situ component with areas of ulceration that is overlying an invasive tumor composed of epithelial islands surrounded by poorly differentiated spindle cells .