Figure 3.
Macroscopic image of a metastatic osteosarcoma in the rectum. A 15×15 mm mass was located in the rectum. (A) Fresh tissue and (B) fixed by formaldehyde.
Macroscopic image of a metastatic osteosarcoma in the rectum. A 15×15 mm mass was located in the rectum. (A) Fresh tissue and (B) fixed by formaldehyde.