| paraganglioma, extra-adrenal | A relatively rare, usually benign neoplasm originating in the chemoreceptor tissue of the carotid body, glomus jugulare, and aortic bodies. It consists histologically of rounded or ovoid hyperchromatic cells that tend to be grouped in an alveolus-like pattern within a scant to moderate amount of fibrous stroma and a few large thin-walled vascular channels. They are uncommon before the age of 20, with a female predominance in some series. (12 Dec 1998) |
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| extra | 1. Something in addition to what is due, expected, or customary; something in addition to the regular charge or compensation, or for which an additional charge is made; as, at European hotels lights are extras. 2. <prefix> Without, outside of. Source: Websters Dictionary (21 Jun 2000) |
| extra-abdominal desmoid | A deep-seated firm tumour, most frequently occurring on the shoulders, chest, or back of young men or women, consisting of collagenous fibrous tissue that infiltrates surrounding muscle; frequently recurs but does not metastasize. (05 Mar 2000) |
| extra-anatomic bypass | A vascular bypass that does not conform to the preexisting anatomy. (05 Mar 2000) |
| extra-articular | <anatomy> Situated outside of a joint. Source: Websters Dictionary (01 Mar 1998) |
| extra-axial | Off the axis; applied to intracerebral lesions that do not arise from the brain itself. (05 Mar 2000) |
| extra-floral | Of nectaries, not within the flower. (09 Oct 1997) |
| extra nodal lymphoma | <oncology, tumour> Literally outside the lymph nodes, but exhibiting the characteristics of lymph node cancer. A term used to describe the extent and site of disease. (27 Sep 1997) |
| extra-ocular muscle disease | <radiology> Graves disease, pseudotumour, lymphoma, metastasis, infection, carotid-cavernous fistula, granulomatous disease (12 Dec 1998) |
| battered child syndrome | <radiology> Multiple assymetrical fractures, separation of distal epiphyses, irregularity and fragmentation of metaphyses, bucket-handle fracture, corner fracture of elbow, knee, ankle (sudden twisting motion), isolated spiral fracture, extensive periosteal reaction (subperiosteal haemorrhage), exuberant callus formation, cortical hyperostosis extending to epiphyseal plate, avulsion fracture at ligamentous insertion, subdural haematoma (most common), brain atrophy (up to 100%), infarction (50%), subdural hygroma, encephalomalacia, porencephaly (12 Dec 1998) |
| parent-child relations | The interactions between parent and child. (12 Dec 1998) |
| maternal-child health centres | Facilities which administer the delivery of health care services to mothers and children. (12 Dec 1998) |
| maternal-child nursing | The nursing specialty that deals with the care of women throughout their pregnancy and childbirth and the care of their newborn children. (12 Dec 1998) |
| vulnerable child syndrome | <syndrome> A reaction characterised by disturbance in psychosocial development, often occurring in children whose parents expect them to die prematurely. (05 Mar 2000) |
| child | A person 6 to 12 years of age. An individual 2 to 5 years old is child, preschool. (12 Dec 1998) |