Scar tissue or plaque can form on the shaft of the penis, forming a hard lump at the base or on the side of the penis, usually associated with the formation of curvature of the penis. Calcifications and and cancerous lesions can also present as hard lumps. A medical exam is warranted.
Answered 3/7/2021
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2 doctors weighed in across 2 answers
2 doctors weighed in across 2 answers
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