HER2 protein expression and HER2 gene amplification are infrequent in small intestinal carcinomas Mi Jin GuSeung-Mo HongThe Korean Small Intestinal Cancer Study Group Original Article 24 May 2013 Pages: 603 - 607
Differentiated dysplasia is a frequent precursor or associated lesion in invasive squamous cell carcinoma of the oral cavity and pharynx Ruza ArsenicMichael O. Kurrer Original Article 16 April 2013 Pages: 609 - 617
Retinoid acid receptor expression is helpful to distinguish between adenoma and well-differentiated carcinoma in the thyroid Guillaume GauchotteStéphanie LacommeJean-Michel Vignaud Original Article 04 May 2013 Pages: 619 - 632
Hybrid oncocytic/chromophobe renal cell tumours do not display genomic features of chromophobe renal cell carcinomas Nicolas PotéAnnick VieillefondMathilde Sibony Original Article 25 May 2013 Pages: 633 - 638
ERG expression and prostatic adenocarcinoma Montse VerduIsabel TriasXavier Puig Original Article 24 May 2013 Pages: 639 - 644
Clonality analysis suggests that STK11 gene mutations are involved in progression of lobular endocervical glandular hyperplasia (LEGH) to minimal deviation adenocarcinoma (MDA) Akiko TakatsuTsutomu MiyamotoTanri Shiozawa Original Article 04 May 2013 Pages: 645 - 651
Differential expression of E-cadherin, β-catenin, and Lewis x between invasive hydatidiform moles and post-molar choriocarcinomas Jean-Jacques CandelierLucien FrappartPhilippe Coullin Original Article 17 May 2013 Pages: 653 - 663
Galectin-1 (GAL-1) expression is a useful tool to differentiate between small cell osteosarcoma and Ewing sarcoma Isidro MachadoJosé Antonio López GuerreroAntonio Llombart-Bosch Original Article 17 May 2013 Pages: 665 - 671
IgG4-related disease of the ureter: report of two cases and review of the literature Alessandro MarandoGioacchino D’AmbrosioFausto Sessa Case Report 11 May 2013 Pages: 673 - 678
Specific lymph node involvement in scleromyxedema: a new diagnostic entity for hypermetabolic lymphadenopathy Julie DelyonMaud BézierMaxime Battistella Case Report 17 May 2013 Pages: 679 - 683
Iatrogenic gastric ulceration Rinsey R. KurianShaun R. PrestonIzhar N. Bagwan Letter to the Editor 26 April 2013 Pages: 685 - 686
Eosinophilic coronary periarteritis presenting with vasospastic angina and sudden death: a new cause and manifestation of Kounis syndrome? Nicholas G. KounisAndreas MazarakisGrigorios Tsigkas Letter to the Editor 09 April 2013 Pages: 687 - 688