Tracheal Adenoid Cystic Carcinoma Presented with Chronic Asthma Diagnosed by Bronchial Washing Cytology

<div>Cytology smears. (a) Sheets, three-dimensional clusters, and dispersed cells with hyaline materials (Papanicolaou stain, ×100). (b) Clusters of neoplastic cells surrounding hyaline globules (Papanicolaou stain, ×400).</div>

Case Reports in Medicine

fig1

Figure 1

Figure 1: Tracheal Adenoid Cystic Carcinoma Presented with Chronic Asthma Diagnosed by Bronchial Washing Cytology 