Gastrointestinal stromal tumors – definition, clinical, histological, immunohistochemical, and molecular genetic features and differential diagnosis Markku MiettinenJerzy Lasota Review Article Pages: 1 - 12
The association between tumour progression and vascularity in myxofibrosarcoma and myxoid/round cell liposarcoma T. MentzelL.F. BrownC.D.M. Fletcher Original Article Pages: 13 - 22
Expression of cadherins and their undercoat proteins (α-, β-, and γ-catenins and p120) and accumulation of β-catenin with no gene mutations in synovial sarcoma Haruhiro SatoTadashi HasegawaSetsuo Hirohashi Original Article Pages: 23 - 30
Evidence for two modes of allelic loss: multifocal analysis on both early and advanced gastric carcinomas Yeun-Jun ChungJung-Ran ChoiMun-Gan Rhyu Original Article Pages: 31 - 38
Immunohistochemical pattern of hMSH2/hMLH1 in familial and sporadic colorectal, gastric, endometrial and ovarian carcinomas with instability in microsatellite sequences Anna Maria ChiaravalliDaniela FurlanCarlo Capella Original Article Pages: 39 - 48
Time-dependent expression of intestinal phenotype in signet ring cell carcinomas of the human stomach Masamichi BambaHiroyuki SugiharaTakanori Hattori Original Article Pages: 49 - 56
Gains of 12q13–14 and overexpression of mdm2 are frequent findings in intimal sarcomas of the pulmonary artery B. Bode-LesniewskaJ. ZhaoP.U. Heitz Original Article Pages: 57 - 65
Angiomyxolipoma shares cytogenetic changes with lipoma, spindle cell/pleomorphic lipoma and myxoma Raf SciotMaria Debiec-RychterAnne Hagemeijer Original Article Pages: 66 - 69
Expression of monocyte chemoattractant protein-1 in peritoneal endometriotic cells S. YihH. KatabuchiH. Okamura Original Article Pages: 70 - 77
Alteration of CD44 and cadherins expression: possible association with augmented aggressiveness and invasiveness of endometrial carcinoma M. LeblancC. PonceletE. Darai Original Article Pages: 78 - 85
Immunohistochemical analysis of the proliferative activity of neuroendocrine tumors from various organs B. HelpapJ. Köllermann Original Article Pages: 86 - 91
Volume-weighted mean nuclear volume and numerical nuclear density in the cardiomyocyte following enalapril and verapamil treatment Carlos Alberto Mandarim-de-LacerdaLeila Maria Meirelles Pereira Short Communication Pages: 92 - 95