Boas' Point

Boas' point is an area of tenderness to palpation to the left of the 12th thoracic vertebra found in some patients with gastric ulcer.

This medical sign is named after Ismar Isidor Boas.

Famous quotes containing the word point:

    What we call little things are merely the causes of great things; they are the beginning, the embryo, and it is the point of departure which, generally speaking, decides the whole future of an existence. One single black speck may be the beginning of a gangrene, of a storm, of a revolution.
    Henri-Frédéric Amiel (1821–1881)