Which of the following diseases shows bimodality?: (A) Leiomyoma, (B) Measles, (C) Hodgkin's lymphoma, (D) All the above
Answer is D. Age is strongly related to disease, but some disease may have 2 separate peaks in the age incidence curve. This is called bimodality. Diseases with bimodality: Coeliac disease Female Ca breast Osteosarcoma Leukemia Hodgkins lymphoma Ref: Park, 21st Edition, Page 59