All seen in multiple myeloma, except :
Answer is C (Plasmocytosis > 2%): Diagnosis of Multiple Myeloma requires plasmacytosis of> 10%. The classic triad of myeloma is: a) Marrow plasmacytosis > 10% b) Lytic bone lesions c) Serum or urine 'M' component
Lytic bone lesion
Hypercalcemia
Plasmacytosis of bone marrow > 2%
Decreased serum alkaline phosphatase activity