sixteen of these had serologic evidence of alpha heavy chain disease ( ahcd ) and have a characteristic immunochemical pattern that allows a diagnosis on jejunal biopsy . kappa-light chain was found in a case of ahcd in the benign appearing plasma cell proliferation and in the associated malignant lymphoma suggesting that failure of light chains is not constant in ahcd .
C0032112
plasma cell
C0024299
malignant lymphoma