Kennedy mentions an instance in which the tumor appeared as extremely tender tubercles.
Tietze describes a woman of twenty-seven who exhibited a marked type of plexiform neurofibroma.

The growth was simply excised and recovery was promptly effected.
Carcinomatous growths, if left to themselves, make formidable devastations of the parts which they affect.

Warren pictures a case of noli-me-tangere, a destructive type of epithelial carcinoma.

The patient suffered no enlargement of the lymphatic glands.

The same absence of glandular involvement was observed in another individual, in whom there was extensive ulceration.