This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General surgery, Subject name: Surgery
Stemmer's sign and buffalo hump'are features of 
Select and explain. 
A. Lymphoedema, B. Cushings disease, C. Hypothyroidism, D. Carcinoid tumour
A: Lymphoedema
Answer: A: Lymphoedema 
Explanation: Lymphoedema characteristically involves the foot.The contour of the ankle is lost through infilling of the submalleolar depressions, A 'buffalo hump' forms on the dorsum of the foot,The toes appear 'square' because of confinement of footwear and The skin on the dorsum of the toes cannot be pinched because of subcutaneous fibrosis (Stemmer's sign).Ref: Bailey and love 27e pg: 998