#gland

• Acromegalic — A synonymous variant of the adjective acromegal; relating to acromegaly, manifesting its symptoms, or affected by the hypersecretion of somatotropin. As a noun, the term defines a male individual presenting the clinical picture of the disease, marked by hypertrophy of the facial bones, hands, and feet secondary to a pituitary adenoma.
• ACTH — International acronym for adrenocorticotropic hormone (or corticotropin), a peptide hormone secreted by the anterior pituitary gland. Its primary structural role is to stimulate the production and secretion of glucocorticoid hormones (especially cortisol) by the adrenal cortex. Monitoring ACTH levels in the blood is essential for diagnosing disorders of the hypothalamo-pituitary-adrenal axis, such as Addison's disease or Cushing's syndrome.
• Adenă — A specialized medical term used to designate a glandular structure or a formation with a secretory character; it represents the isolated functional or anatomical unit within a glandular system. Although the term is rarely encountered in this isolated singular form, it serves as a morphological foundation for describing secretory epithelial tissues.
• Adenalgic — Relating to adenalgia; characterized by pain localized within a gland or a lymph node. This structural term describes the painful clinical manifestation that usually accompanies inflammatory, infectious, or tumor processes of the glandular or lymphatic system.
• Adenalgia — Pain localized within a gland or a lymph node, occurring independently or as a secondary symptom within inflammatory, infectious, or tumor processes. This clinical phenomenon manifests through heightened sensitivity to palpation and persistent structural discomfort, requiring clinical investigations to determine the exact etiology of the nodal involvement.
• Adenectomy — A surgical intervention consisting of the complete or partial extirpation or resection of a gland or a lymph node affected by a pathological process. This structural surgical procedure is frequently used to remove glandular tumors, relieve obstructive complications, or eliminate severe infectious foci from the lymphatic system.
• Adenectopia — A congenital anomaly or abnormal, faulty positioning of a gland or a lymph node outside its usual anatomical site. This structural phenomenon occurs during defective embryonic development, when the glandular tissue migrates incorrectly, potentially functioning normally or generating complications due to compression on neighboring organs.
• Adenia — A rare pathological condition or old clinical concept characterized by the congenital absence, severe atrophy, or insufficient development of glands or lymph nodes in a specific region of the body. This structural phenomenon disrupts the normal functioning of the endocrine or immune system, affecting glandular secretion or the body's lymphatic filtration capacity.
• Adenitis — An acute or chronic inflammation of a lymph node or a gland, usually caused by a localized bacterial, viral, or fungal infection in the vicinity. This structural condition manifests clinically through swelling, increased local sensitivity, spontaneous pain upon palpation, and sometimes redness of the overlying skin, requiring clinical investigations to differentiate it from other lymphadenopathies.
• Adeno- — A primary element of scholarly compounding that introduces into the resulting term a structural reference to a gland, lymph node, or glandular tissue; utilized exclusively for forming medical and biological neologisms (such as adenocarcinoma, adenofibroma, or adenopathy), indicating the anatomical origin or location of a physiological or pathological process.
• Adenoblast — An immature, undifferentiated embryonic cell from which glandular structures and the secretory epithelium of the organism subsequently develop. This structural cellular element plays an essential role in organogenesis, undergoing a series of divisions and biochemical specializations to form the functional components of the endocrine and exocrine systems.
• Adenocarcinoma — A form of malignant tumor (cancer) originating in glandular epithelial cells or in structures exhibiting secretory characteristics. This type of neoplasm can structurally develop in various internal organs, such as the stomach, colon, lungs, breast, or prostate, possessing a high capacity for local invasion and metastasis through the lymphatic or blood system.
• Adenocele — A cystic formation, hernia, or benign tumor with fluid content located at the level of a lymph node or a glandular structure. It represents a pathological structural dilation resulting from the obstruction of drainage channels or as a severe inflammatory reaction, causing a visible or palpable swelling in the affected area.
• Adenocyst — A cystic formation developing from a glandular structure or a benign/malignant tumor with a cystic appearance and epithelial-secretory origin. This structural entity is characterized by a central cavity filled with fluid or mucus, lined by a cellular wall derived from the epithelial cells of the affected gland, often requiring diagnostic differential imaging or histopathological analysis.
• Adenocyte — A specialized epithelial cell with a role in glandular secretion, characterized by a highly developed Golgi apparatus and numerous secretory granules in the cytoplasm. This structural and functional unit constitutes the parenchyma of exocrine and endocrine glands, being responsible for the synthesis and release of hormones, enzymes, or other body fluids.
• Adenochondroma — A benign tumor formation with a mixed histological structure, characterized by the simultaneous proliferation of epithelial glandular tissue and cartilaginous tissue. This structural benign neoplasm occurs most frequently within the salivary glands (particularly in pleomorphic adenomas) or the mammary gland, presenting a slow evolution and sharp demarcation from surrounding tissues.
• Adenodynia — A painful sensation localized within a gland or a lymph node, occurring as a result of an acute inflammatory process, vascular congestion, or a structural distension of the organ's capsule. This clinical symptom is equivalent to adenalgia and is frequently encountered in infectious lymphadenitis, mediated by the sensitivity of regional nerve receptors to palpation.
• Adenofibroma — A form of benign tumor with a mixed structure, characterized by the simultaneous and balanced proliferation of glandular epithelial elements and fibrous connective supporting tissue. This nodular lesion structurally develops most frequently within the mammary gland (where it is also known as fibroadenoma) or the ovaries, presenting upon palpation as a firm, mobile, and well-circumscribed mass.
• Adenophyllous — Having a specific structural affinity for glandular tissues; in botany, it describes leaves or plant organs covered with glandular hairs, capable of secreting resins, essential oils, or mucilaginous substances. This morphological term defines the ecological adaptations of certain plants intended for parasite protection or water retention.
• Adenophore — A plant anatomical structure, in the form of a stalk, pedicel, or support, that bears a gland or a secretory organ of a plant; also, it describes a plant organism provided with such a glandular receptacle. This structural element plays an essential role in the secretion of nectar or protective substances, facilitating interaction with pollinators or providing defense against phytophagous insects.