code	extent_annotation
10	'Confined to breast tissue and fat including nipple and/or areola'
20	'Invasion of subcutaneous tissue'
30	'Invasion of (or fixation to) pectoral fascia or muscle'
40	'Invasion of (or fixation to) chest wall, ribs, intercostal or serratus anterior muscles'
50	'Extensive skin involvement'
70	'Inflammatory carcinoma, including diffuse dermal lymphatic permeation or infiltration'