case_images: PMC3307458_01
case_images: Tumor cells showing vacuolated and abundant granular eosinophilic cytoplasm (H and E). Left upper: Tumor cells showing eccentrically placed nuclei (H and E)
case_images: JCytol-29-63-g001.jpg
case_images: PMC3307458_01_JCytol-29-63-g001.jpg
case_images: F1
case_images: Fine needle aspiration smears revealed loose clusters and isolated population of tumor cells showing abundant finely granular and vacuolated cytoplasm [Figure 1]. The tumor cells had eccentrically placed nuclei with mild pleomorphism and inconspicuous nucleoli [Figure 1].
case_images: PMC3307458_02
case_images: Gray white tumor with pushing borders and with tiny cystic spaces filled with gray brown material
case_images: JCytol-29-63-g002.jpg
case_images: PMC3307458_02_JCytol-29-63-g002.jpg
case_images: F2
case_images: Cut section of the specimen revealed circumscribed firm grey-white lesion with tiny cystic areas measuring 5 x 3 x 2.5 cm3 in size [Figure 2].
case_images: Microcystic pattern of arrangement of tumor cells (H and E). Right lower: Tumor cells showing CEA positivity (IHC, x400)
case_images: JCytol-29-63-g003.jpg
case_images: PMC3307458_02_JCytol-29-63-g003.jpg
case_images: F3
case_images: On microscopic examination, the sections revealed tumor cells arranged in solid sheets, ducts, tubular and microcystic pattern [Figure 3]. The tumor cells showed carcinoembryonic antigen (CEA) positivity on immunohistochemistry [Figure 3].