case_images: PMC2833307_01
case_images: Microscopic images of the primary lung cancer and jejunal metastasis. H&E, 250X. (a), lung: a nest of large, polymorphous epithelial cells with strong mitotic activity and central necrosis is observed, consistent with large cell carcinoma (NSCLC). (b), jejunum: groups of large anaplastic cells invading the lamina propria.
case_images: JO2010-616130.001.jpg
case_images: PMC2833307_01_JO2010-616130.001.jpg
case_images: fig1
case_images: Histopathological evaluation of the resected lung tissue revealed an undifferentiated large cell carcinoma of 3,3 cm in the lung parenchyma without pleural invasion or regional lymph node metastasis, T2N0M0 (Figure 1(a)). Biopsies of the jejunal mass showed groups of large undifferentiated cells in the lamina propria (Figure 1(b)).
case_images: CT of the abdomen showing a solitary circular mass in the small bowel with surrounding fat infiltration.
case_images: JO2010-616130.002.jpg
case_images: PMC2833307_01_JO2010-616130.002.jpg
case_images: fig2
case_images: A CT of the abdomen and double-balloon enteroscopy showed a mass in the proximal jejunum (Figure 2).
case_images: CT of the abdomen 2 months after palliative radiotherapy showing absence of residual tumor in the jejunum.
case_images: JO2010-616130.003.jpg
case_images: PMC2833307_01_JO2010-616130.003.jpg
case_images: fig3
case_images: Follow-up CT of the abdomen after 2 months showed complete absence of residual tumor in the jejunum (Figure 3).