| Cardiovascular
|
|
| Chemical/Poisoning
|
No underlying causes
|
| Dental
|
No underlying causes
|
| Dermatologic
|
No underlying causes
|
| Drug Side Effect
|
Phenytoin, Sulfonamide, Iodide, Propylthiouracil
|
| Ear Nose Throat
|
Sialolithiasis, Salivary cyst
|
| Endocrine
|
Multinodular goiter, Grave’s Disease, Thyroiditis, Thyrotoxicosis, Thyroid adenoma, Hashimoto’s thyroiditis, Colloid goiter, Parathyroid adenoma, Parathyroid cyst
|
| Environmental
|
No underlying causes
|
| Gastroenterologic
|
Zenker diverticulum
|
| Genetic
|
Branchial cleft cyst, Thyroglossal duct cyst, Laryngocele, Ranula, Thymic cyst, Cystic hygroma, Branchial cleft fistula, Congenital torticollis, Encephalocoele, Lymphangioma, Fibromatosis colli, Cervical rib, Pneumatocele
|
| Hematologic
|
Hemangioma
|
| Iatrogenic
|
No underlying causes
|
| Infectious Disease
|
Abscess, Hydatid cyst, Infectious mononucleosis, Toxoplasmosis, Cat-scratch disease, Actinomycosis, Tularemia, Brucellosis, Mycobacterial infection, HIV associated lymphadenopathy, Toxoplasma gondii, Kikuchi disease, Streptococcal lymphadenitis, Staphylococcal lymphadenitis, Cytomegalovirus lymphadenitis, Herpes simplex virus lymphadenitis, Coccidiomycosis, Sialadenitis, Choriomeningitis, Mumps, Adenovirus infection, Coxsackie, Influenza, Parainfluenza, Haemophilus influenzae, Osteomyelitis of sternum, Sternal tuberculosis, Parotiditis, Histoplasmosis, Bacterial pharyngitis, Cold abscess
|
| Musculoskeletal/Orthopedic
|
No underlying causes
|
| Neurologic
|
No underlying causes
|
| Nutritional/Metabolic
|
Castleman’s disease
|
| Obstetric/Gynecologic
|
No underlying causes
|
| Oncologic
|
Benign Chondroma, Lipoma, Paraganglioma, Osteoblastoma, Pleomorphic adenoma, Monomorphic adenoma, Schwannoma, Fibroma, Neuroma, Myositis ossificans
Malignant Lipoblastoma, Acinic cell carcinoma, Chloroma, Multiple endocrine neoplasia type 2a, Multiple endocrine neoplasia type 2b, Multiple endocrine neoplasia type 1, Follicular thyroid cancer, Papillary thyroid cancer, Medullary thyroid cancer, Anaplastic thyroid cancer, Lymphoma, Salivary gland tumor, Hurthle cell carcinoma, Parathyroid carcinoma, Teratoma, Carotid body tumor, Glomus jugulare tumor, Glomus vagale tumor, Warthin’s tumor, Lymphoepithelioma, Oncocytoma, Mucoepidermoid carcinoma, Adenoid cystic carcinoma, Salivary duct carcinoma, Squamous cell carcinoma, Carcinoma ex pleomorphic adenoma, Lymphoma, Neuroma, Sarcoma, Haemangioma, Plasma cell tumor, Leukemia, Lymphoma, Waldenström’s macroglobulinemia, Rhabdomyosarcoma, Hodgkin disease, Non-Hodgkin lymphoma, Leukemia, Oral cancer, Schwannoma, Nasopharyngeal carcinoma
Metastatic neck tumor Gastrointestinal cancer, Breast cancer, Lung cancer, Genitourinary tract cancer, Metastasis of unknown primary
|
| Ophthalmologic
|
No underlying causes
|
| Overdose/Toxicity
|
No underlying causes
|
| Psychiatric
|
No underlying causes
|
| Pulmonary
|
No underlying causes
|
| Renal/Electrolyte
|
No underlying causes
|
| Rheumatology/Immunology/Allergy
|
Sarcoidosis, Castleman disease, Rosai-Dorfman disease, Kawasaki disease, Sjögren’s syndrome
|
| Sexual
|
No underlying causes
|
| Trauma
|
Hematoma
|
| Urologic
|
No underlying causes
|
| Miscellaneous
|
Kikuchi disease, Aneurysm, Hematoma, AV fistula
|