Primary natural killer/T-cell lymphomas of the oral cavity are aggressive neoplasms H.-f. YinVera JamlikhanovaMinoru Takagi Original article Pages: 400 - 406
Prognostic significance of p53 gene mutations and p53 protein expression in synovial sarcomas R. Schneider-StockD. OnnaschA. Roessner Original Article Pages: 407 - 412
Atypical cystic lobules: an early stage in the formation of low-grade ductal carcinoma in situ Tetsunari OyamaHoracio MalufF. Koerner Original Article Pages: 413 - 421
Glomerular expression of cell-cycle-regulatory proteins in human crescentic glomerulonephritis Kosaku NittaShigeru HoritaM. Nagata Original Article Pages: 422 - 427
Immunohistochemical demonstration of oncocytes in nongonadotrophic pituitary adenomas H. NishiokaHiroshi ItoAsao Hirano Original Article Pages: 428 - 433
Enhanced expression of EGF receptor and low frequency of ras mutations in X-ray-induced rat thyroid tumours Dagny R. Faksvåg HaugenJohan R. LillehaugLars A. Akslen Original Article Pages: 434 - 441
”Composite” lymphoma, lymphoplasmacytoid and diffuse large B-cell lymphoma of the spleen: molecular-genetic evidence of a common clonal origin E. PescarmonaPatrizia PignoloniCarlo D. Baroni Original Article Pages: 442 - 446
Granulocytic sarcoma of the thymus in a nonleukaemic patient T. HishimaMasashi FukayamaMorio Koike Case Report Pages: 447 - 451
’Pyloric gland-type adenoma’ arising in heterotopic gastric mucosa of the duodenum, with dysplastic progression of the gastric type R. KushimaH. J. RüthleinF. Borchard Case Report Pages: 452 - 457
Simple mucin-type carbohydrate antigens in Helicobacter pylori-positive chronic active gastritis G. BarresiEnrica VitarelliGiovanni Tuccari Letters to the Editors Pages: 458 - 459
