![Clinically picture showing swelling over anterio-lateral aspect of left lower neck region (arrow). - Indian J Pathol Oncol Clinically picture showing swelling over anterio-lateral aspect of left lower neck region (arrow). - Indian J Pathol Oncol](https://typeset-prod-media-server.s3.amazonaws.com/article_uploads/54c6d7e8-845d-45bc-a67d-4fc1f7e8c1d6/image/02b0e39c-f183-48b2-8e93-31c771dfe477-u6.png)
Clinically picture showing swelling over anterio-lateral aspect of left lower neck region (arrow). - Indian J Pathol Oncol
What would cause a single lymph node to swell on the back of the neck? Could dehydration cause it? I was hospitalized due to passing out due to dehydration. It's been there
![General Pediatrics : Swelling In The Neck : Swelling In The Neck Patient Education : Diseases and Conditions | Pediatric Oncall General Pediatrics : Swelling In The Neck : Swelling In The Neck Patient Education : Diseases and Conditions | Pediatric Oncall](https://www.pediatriconcall.com/master/bucket-img/332-swelling-in-the-neck/swelling-in-the-neck-1.jpg)