Anemia is defined by a deficiency in hemoglobin, causing decreased oxygen capacity within the blood. Many of these causes are iatrogenic, but some ...

Cardiac rhabdomyoma is a rare and benign mesenchymal tumor of striated muscle origin. It most commonly involves the head and neck.

Congenital melanocytic nevi (CMN) are one of the most frequent skin lesions encountered at birth. They are composed of collections of melanocytes ( ...

Non-Hodgkin lymphoma (NHL) is a neoplasm of the lymphoid tissues originating from B cell precursors, mature B cells, T cell precursors, and mature ...

Transient hypogammaglobulinemia of infancy (THI) is a primary immunodeficiency caused by a transitory drop of the levels of immunoglobulin G (IgG) ...

Cardiac tamponade is a medical or traumatic emergency that happens when enough fluid accumulates in the pericardial sac compressing the heart ...