All are asociated with pemphigus except:
Thymoma
CLL
Myasthenia gravis
Atrophic gastritis
Di.e. Atropine gastritis Paraneoplastic pemphigus may be associated with non Hodgkin's lymphomaQ (NHL), Chronic lymphocytic leukemiaQ (CLL), Castleman's disease, thymomaQ and spindle cell tumors. And pemphigus folliaceus is associated with thymoma & /or mysthenia gravisQ.