1. Basaloid carcinoma of the thymus
Osamu Kawashima, MD, Mitsuhiro Kamiyoshihara, MD, Shuji Sakata, MD, Terumasa Kurihara, MD, Susumu Ishikawa, MD, Yasuo Morishita, MD 
The Annals of Thoracic Surgery 
Volume 68, Issue 5, Pages (November 1999)
DOI: /S (99)

2. Fig 1
Macroscopic appearance of the cut surface of our patient’s resected mass. The mass was well circumscribed, and a single 1.2-cm polypoid excrescence projected into the lumen of a cystic cavity.
The Annals of Thoracic Surgery  , DOI: ( /S (99) )

3. Fig 2
Microscopic appearance of the resected specimen showing benign squamous epithelium in continuity with basaloid tumor cells (hematoxylin and eosin; original magnification × 50).
The Annals of Thoracic Surgery  , DOI: ( /S (99) )

4. Fig 3
Microscopic components of the resected specimen mainly included relatively uniform small cells. Mitotic figures were evident. The tumor cells were basaloid in appearance (hematoxylin and eosin; original magnification × 100).
The Annals of Thoracic Surgery  , DOI: ( /S (99) )