A C198975 UBERON Terminology C204859 Mammary Region The region of the torso containing the breasts and/or mammary glands. UBERON:0001443 breast mammary part of chest || mammary region The upper ventral region of the torso of an organism. D C198975 UBERON Terminology C25389 Chest The anterior side of the thorax from the neck to the abdomen. The shape of the chest is often regarded as potential insight into a disease process, as in the case of barrel chest and respiratory dysfunction. UBERON:0001443 breast mammary part of chest || mammary region The upper ventral region of the torso of an organism.