Tissue biopsy findings
| Source of biopsy . | Presence of amyloid . | ||
|---|---|---|---|
| Positive . | Negative . | Equivocal . | |
| BM (n = 38), n (%) | 18 (47) | 20 (53) | |
| Fat aspirate, n (%) | 16 (73) | 5 (23) | 1 (5) |
| Rectum, n | 6 | 1 | 1 |
| Kidney, n | 5 | ||
| Liver, n | 4 | ||
| Small bowel, n | 4 | ||
| Heart, n | 3 | ||
| Skin, n | 1 | ||
| Sural nerve, n | 1 | ||
| Source of biopsy . | Presence of amyloid . | ||
|---|---|---|---|
| Positive . | Negative . | Equivocal . | |
| BM (n = 38), n (%) | 18 (47) | 20 (53) | |
| Fat aspirate, n (%) | 16 (73) | 5 (23) | 1 (5) |
| Rectum, n | 6 | 1 | 1 |
| Kidney, n | 5 | ||
| Liver, n | 4 | ||
| Small bowel, n | 4 | ||
| Heart, n | 3 | ||
| Skin, n | 1 | ||
| Sural nerve, n | 1 | ||