Thrombocytopenia with congenital dyserythropoietic anemia (CDA; see this term) is a rare hematological disorder, seen almost exclusively in males, characterized by moderate to severe thrombocytopenia with hemorrhages with or without the presence of mild to severe anemia.

Testis in inguinal canal. That is, absence of one or both testes from the scrotum owing to failure of the testis or testes to descend through the inguinal canal to the testis.