HISTORY: 68 yrs woman underwent LN biopsy in 2005 September. PathoDGN 1 was DLBCL. After specific chemotherapy in 2007 June gastric biopsy was performed. PathoDGN 2 was: B low grade lymphoma (CyclinD1-). In 2008 due to inguinal/femoral lymphadenopathy LN biopsy was performed.  
HISTO: 1. (2005) on on the slides. 2. (2007) on the slides. 3 (2008) on the slides.  
IH: 1. (2005): .2. (2007). 3 (2008).  
Virtual slides:  
2005: http://193.219.87.170:82/imageserver/LT_TELEPATHOLOGY/Ugnius/Studentams/B05-22942_Difuzine_dideliu_B_lasteliu_limfoma.svs/view.apml?  
 
2007: http://193.219.87.170:82/imageserver/LT_TELEPATHOLOGY/Ugnius/Studentams/B07-16855_Skrandzio_zemo_histologinio_laipsnio_B_limfoma.svs/view.apml?  
 
2008: http://193.219.87.170:82/imageserver/LT_TELEPATHOLOGY/Ugnius/Studentams/B08-37367_Difuzine_dideliu_B_lasteliu_limfoma_su%20_likutiniu_B_mantijos_limfomos_komponentu.svs/view.apml?  
 
PROPOSED DIAGNOSIS: B mantle cell lymphoma (classic and blastoid/pleomorphic; nodullar and diffuse pattern) with transformation to DLBL CyclinD1+.  
SPECIAL QUESTS: Limits of and criteria for diagnosis of BLASTOID PLEOMORPHIC MCL.