Ureteral neoplasm

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Ureteral neoplasm
Cystoscopy image showing ureteral cancer
Synonyms N/A
Pronounce N/A
Specialty N/A
Symptoms Hematuria, flank pain, urinary tract infection
Complications Hydronephrosis, renal failure
Onset Typically in adults
Duration Varies
Types Transitional cell carcinoma, squamous cell carcinoma, adenocarcinoma
Causes Smoking, chemical exposure, chronic inflammation
Risks Smoking, family history, chronic urinary tract infections
Diagnosis Cystoscopy, CT scan, MRI, biopsy
Differential diagnosis Kidney stones, urinary tract infection, bladder cancer
Prevention N/A
Treatment Surgery, chemotherapy, radiation therapy
Medication N/A
Prognosis Depends on stage and type
Frequency Rare
Deaths N/A


A ureteral neoplasm is a type of tumor that occurs in the ureter, the duct that carries urine from the kidney to the bladder. These neoplasms can be benign or malignant, with the latter being more common. Malignant ureteral neoplasms are often transitional cell carcinomas, similar to those found in the bladder.

Types[edit | edit source]

Ureteral neoplasms are classified based on their nature:

  • Benign neoplasms: These are non-cancerous growths that do not spread to other parts of the body. Examples include fibromas and leiomyomas.
  • Malignant neoplasms: These are cancerous tumors that can invade surrounding tissues and metastasize. The most common type is transitional cell carcinoma, but squamous cell carcinoma and adenocarcinoma can also occur.

Symptoms[edit | edit source]

Symptoms of ureteral neoplasms may include:

Diagnosis[edit | edit source]

Diagnosis of ureteral neoplasms typically involves:

Treatment[edit | edit source]

Treatment options depend on the type and stage of the neoplasm:

  • Surgical removal: This is the primary treatment for localized tumors. Techniques include ureterectomy or nephroureterectomy.
  • Chemotherapy and radiation therapy: These may be used for advanced or metastatic cancers.
  • Endoscopic resection: Minimally invasive removal of tumors via endoscopy.

Prognosis[edit | edit source]

The prognosis for ureteral neoplasms varies based on the type and stage of the tumor. Early detection and treatment generally lead to better outcomes. Malignant tumors have a higher risk of recurrence and metastasis, affecting long-term survival rates.

See also[edit | edit source]

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Contributors: Prab R. Tumpati, MD