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Lymphadenopathy (Non-neoplastic = Reactive (Acute (Types (Localized…
Lymphadenopathy
Non-neoplastic = Reactive
Chronic
Specific
Sarcoidosis
Syphilis
T.B
Toxoplasmosis
Crohn's disease
Cat scratch
Non-specific:
1.Follicular hyperplasia
2.Paracortical hyperplasia
3.Sinus histiocytosis
Acute
Types
Localized
Pharyngitis
Tonsilitis
Tooth infection
Enlargement of cervical lymph node
Generalized
Measles
Infectious mononucleosis
Fate
1.Complete resolution
2.Fibrosis &scaring
3.Abscess ... rupture___ sinus
Clinically
1.enlarged, tender
2.redness of the overlying skin
Neoplastic = malignant
Metastatic deposit
"more common"
1.Malignant lymphoma
a. Hls
b. NHLs ( +leukemia)
2.Histiocytic neoplasm