Biopsy of which of the following is usually taken for the diagnosis of systemic amyloidosis-: (A) Stomach, (B) Duodenum, (C) IIeum, (D) Rectum
Answer is D. Harshmohan textbook of pathology 7th edition. In systemic amyloidosis renal biopsy provides the best detection rate but rectal biopsy also has a good pickup rate. However gigiva and skin biopsy have poor result..