T-4d in TNM staging of breast cancer is: (A) Involvement of skin, (B) Involvement of chest wall, (C) Inflammatory carcinoma, (D) Peau'de orange appearance
Answer is C. 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