| Hilar lymphadenopathy with other pulmonary infiltrates is infrequent and thought to represent reactive hyperplasia. |
| Excessive sebum production secondary to sebaceous gland hyperplasia is the first abnormality to occur. |
| It was particularly prominent in areas underlying the epidermal hyperplasia. |
| Potential causes for excessive uterine bleeding during menstruation or metrorrhagia may include hyperplasia or adenocarcinoma. |
| One liver had a peripheral irregular zone of hyperplasia with ductular proliferation. |
| The bone marrow is also hypercellular with varying amounts of granulocytic and erythroid hyperplasia. |
