Palpable Abdominal Mass or Lump Diagnosis

A palpable abdominal mass is a lump, swelling, enlarged organ, or abnormal area that can be felt through the abdominal wall. It describes a finding, not a final diagnosis. During diagnosis, the examination and imaging findings determine whether the source is the abdominal wall, an organ, bowel, pelvis, blood vessel, or another structure.

Possible causes include hernias, stool buildup, cysts, enlarged liver or spleen, uterine or ovarian growths, inflammatory masses, abscesses, aneurysms, and benign or malignant tumors. For a diagnostic workup, the examination and imaging findings determine whether the source is the abdominal wall, an organ, bowel, pelvis, blood vessel, or another structure.

No. Many masses are noncancerous, but a new or unexplained mass should be examined because touch alone cannot identify the cause. The next testing decision uses examination and imaging findings determine whether the source is the abdominal wall, an organ, bowel, pelvis, blood vessel, or another structure.

A mass may cause no symptoms or may occur with pain, pressure, bloating, fullness, constipation, diarrhea, nausea, vomiting, fever, urinary changes, bleeding, or unexplained weight change. A clinician confirms the pattern by reviewing examination and imaging findings determine whether the source is the abdominal wall, an organ, bowel, pelvis, blood vessel, or another structure.

Diagnosis begins with history and physical examination, followed by ultrasound, CT, or MRI and selected laboratory, endoscopic, pelvic, vascular, or biopsy testing. During diagnosis, the examination and imaging findings determine whether the source is the abdominal wall, an organ, bowel, pelvis, blood vessel, or another structure.

Tests may include CBC, organ-function tests, urinalysis, ultrasound, CT, MRI, vascular imaging, endoscopy, colonoscopy, pelvic imaging, or tissue sampling. For a diagnostic workup, the examination and imaging findings determine whether the source is the abdominal wall, an organ, bowel, pelvis, blood vessel, or another structure.

Yes. Hernias, cysts, lipomas, fibroids, stool loading, enlarged organs, and inflammatory conditions can create benign lumps. The next testing decision uses examination and imaging findings determine whether the source is the abdominal wall, an organ, bowel, pelvis, blood vessel, or another structure.

Concern is higher when a mass is growing, hard, fixed, pulsating, very tender, or associated with severe pain, fever, vomiting, obstruction, bleeding, jaundice, anemia, or weight loss. A clinician confirms the pattern by reviewing examination and imaging findings determine whether the source is the abdominal wall, an organ, bowel, pelvis, blood vessel, or another structure.

Yes. A hernia may become more noticeable with standing, coughing, lifting, or straining and may flatten when lying down. During diagnosis, the examination and imaging findings determine whether the source is the abdominal wall, an organ, bowel, pelvis, blood vessel, or another structure.

Texture gives clues but cannot determine safety. Soft masses may contain fat, fluid, or bowel, while hard masses may reflect scar, calcification, organ enlargement, or tumor. For a diagnostic workup, the examination and imaging findings determine whether the source is the abdominal wall, an organ, bowel, pelvis, blood vessel, or another structure.

Some larger or superficial tumors can be felt, but many cannot. A palpable lump can also come from a benign process. The next testing decision uses examination and imaging findings determine whether the source is the abdominal wall, an organ, bowel, pelvis, blood vessel, or another structure.

Treatment depends on the cause and may include observation, constipation treatment, antibiotics or drainage, hernia repair, medical therapy, endoscopic care, surgery, or cancer treatment. A clinician confirms the pattern by reviewing examination and imaging findings determine whether the source is the abdominal wall, an organ, bowel, pelvis, blood vessel, or another structure.

Yes. Crohn disease, diverticulitis, bowel obstruction, stool impaction, pancreatic collections, liver enlargement, and gastrointestinal tumors can produce a mass. During diagnosis, the examination and imaging findings determine whether the source is the abdominal wall, an organ, bowel, pelvis, blood vessel, or another structure.

Ultrasound, CT, and MRI answer different questions. The location, suspected organ, vascular concern, pregnancy status, and urgency guide the choice. For a diagnostic workup, the examination and imaging findings determine whether the source is the abdominal wall, an organ, bowel, pelvis, blood vessel, or another structure.

Some temporary bulges change, but disappearance does not establish the cause. A new or recurring mass should still be assessed. The next testing decision uses examination and imaging findings determine whether the source is the abdominal wall, an organ, bowel, pelvis, blood vessel, or another structure.

Arrange evaluation for any new, unexplained, growing, recurrent, or symptomatic lump. Seek emergency care for a painful pulsating mass, fainting, severe pain, persistent vomiting, or a trapped hernia. A clinician confirms the pattern by reviewing examination and imaging findings determine whether the source is the abdominal wall, an organ, bowel, pelvis, blood vessel, or another structure.