Spermatic Cord

The spermatic cord is a bundle of structures that runs from the lower abdomen through the groin into the scrotum, suspending the testicle. It contains the vas deferens, blood vessels, nerves, lymphatics, and a thin membrane called the tunica vaginalis, which is an extension of the peritoneum (the lining of the abdominal cavity).

Origin

The word "spermatic" comes from the Greek sperma meaning seed, and "cord" from the Latin chorda meaning string. The anatomical structure was described in classical antiquity and named for its role in carrying sperm from the testicle.

Significance in Asbestos Context

Because the tunica vaginalis surrounding the spermatic cord and testicle is an extension of the peritoneum, it can be a site of a rare form of mesothelioma called mesothelioma of the tunica vaginalis testis. Patients may first notice a painless scrotal lump, swelling, or a hydrocele (fluid collection) that does not resolve, and the diagnosis is often made only after surgical removal. If you have an asbestos exposure history and develop an unexplained scrotal mass or recurrent hydrocele, telling your urologist about your exposure can change how the tissue is handled and tested, and a confirmed diagnosis in this location is medically and legally significant evidence of asbestos-related disease.

Example Sentence

After his hydrocele kept returning, the surgeon removed the spermatic cord and testicle and pathology revealed mesothelioma of the tunica vaginalis, which his oncologist linked to his Navy shipyard exposure.

Related Terms

Tunica Vaginalis, Mesothelioma, Peritoneum, Hydrocele, Mesothelial Cells, Peritoneal Mesothelioma

Notes

• If you have an asbestos exposure history and a persistent or recurrent scrotal swelling, hydrocele, or lump, mention the exposure to your urologist before surgery so tissue is sent for mesothelioma-aware pathology review.
• Ask that any removed tissue (testicle, tunica vaginalis, spermatic cord) be preserved in paraffin blocks. These can later be reviewed by a mesothelioma pathology expert and used as evidence in a claim.
• Request that pathology reports specifically address whether mesothelial cells are involved and whether immunohistochemistry (calretinin, WT-1, D2-40) was performed.
• Keep copies of operative reports, pathology slides, and imaging; mesothelioma of the tunica vaginalis is rare enough that a second opinion at a mesothelioma center is strongly advisable.