Colon Cancer Spreading to the External Ear Canal
This colorectal cancer diagnosis at a glance
- Subtype
- Adenocarcinoma
- Sex
- Male
- Spread to
- right external auditory canal
- Treatment
- surgery
Treatment course, step by step
- He underwent laparoscopic right hemicolectomy in 2016.
What happened, in summary
A man had undergone laparoscopic right hemicolectomy in 2016 for colon adenocarcinoma classified as Dukes C1, pT4N1M0, with complete resection.
He later developed persistent discomfort and creamy, blood-stained discharge from the right ear. The problem was initially treated as otitis externa with topical and oral antibiotics, but it did not improve. Examination found a fragile polyp-like mass in the external auditory canal that bled during cleaning.
The lesion represented metastatic colorectal adenocarcinoma in the external auditory canal, an uncommon site of spread.
Where this story comes from
This is a lay summary of an account first published by PMC / PubMed Central. Read the original in full
How we source and attribute stories Accuracy and limitations
Collections this story belongs to
- Metastatic Colorectal Cancer 17 stories
- Colectomy for Colorectal Cancer 90 stories
These are lay summaries of published cancer stories, for information only. No two cancers behave the same way, and nothing here predicts your own diagnosis or replaces advice from your oncology team. Read the full disclaimer