Non-caseating granulomas are seen in the following EXCEPT
Ans. d (Metastatic lung carcinoma). (Ref. Robbin, Pathology, 6th ed., 83)# In tuberculosis, granuloma is characterized by central area of necrosis (caseation), when classical.# However non-caseating granulomas can also be seen in TB.# Non-caseating granuloma:- Leprosy,- Syphilis,- Sarcoidosis,- Berylliosis,- Lymphogranuloma inguinale,- Certain mycotic infections- Reactions of irritant lipids.
Tuberculosis
Byssinosis
Hodgkin's disease
Metastatic lung carcinoma
Inflammation & Repair