4Cornea R, Lazir E, Dema A, et al. A nodular hyperplasia of the thymic epithelium (so-called microscopic thymoma ) [ J]. Rom J Morphol Embryol,2009,50(4) :729-731.
5Cheuk W, Tsang WY, Chan JK. Microthymoma : definition of the entity and distinction from nodular hyperplasia of the thymic epi- thelium( so-called microscopic thymoma) [ J]. Am J Surg Pathol, 2005,29 (3) :415-419.
6Mori T, Nomori H, Ikeda K, et al. Microscopic-sized " microthy- morea" in patients with myasthenia gravis [ J]. Chest, 2007,131 ( 3 ) : 847-849.
7Vaideeswar P. Microscopic thymoma : a report of four cases with re- view of literature [ J]. Indian J Pathol Microbiol, 2011,54 ( 3 ) : 539-541.
8Suzuki S, Utsugisawa K, NaganeY, et al. Classification of myas- theniagravis based on autoantibody status [ J]. Arch Neurol, 2007, 64(8) :1121-1124.
