T-4d in TNM staging of breast cancer is
OT4a: Extension to the chest wall, not including pectoralis muscleOT4b: Edema (including peau d'orange) or ulceration of the skin, or satellite skin nodules confined to the same breastOT4c: Both T4a and T4bT4d: Inflammatory carcinoma
Involvement of skin
Involvement of chest wall
Inflammatory carcinoma
Peau'de orange appearance
Endocrinology and breast