16 Miettinen Miettinen M M Virolainen Virolainen M M Maarit-Sarlomo-Rikala Maarit-Sarlomo-Rikala Maarit-Sarlomo-Rikala Gastrointestinal stromal tumors-value of CD34 antigen in their identification and separation from true leiomyomas and schwannomas Gastrointestinal stromal tumors-value of CD34 antigen in their identification and separation from true leiomyomas and schwannomas Am J Surg Pathol Am J Surg Pathol 1995 1995 19 19 2 2 207 207 216 216 7530409 7530409. The gene discussed is CD34; the disease is gastrointestinal stromal tumor.