25 yo F appendix, appendectomy. 3.5x2 cm mucinous tumor in mid of appendix. Tip shows fibrous obliterans of the lumen. Proximal margin is free of tumor. No rupture. No mucin/tumor cells outside of the appendix. Entire specimen is submitted. Here are the representative areas. Dx?
25 yo F appendix, appendectomy. 3.5x2 cm mucinous tumor in mid of appendix. Tip shows fibrous obliterans of the lumen. Proximal margin is free of tumor. No rupture. No mucin/tumor cells outside of the appendix. Entire specimen is submitted. Here are the representative areas. Dx?