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[Synchronous colorectal and renal tumors: two case reports]
M Marchesi1, M Biffoni, S Trinchi
1Università degli Studi La Sapienza di Roma, I Facoltà di Medicina e Chirurgia, Dipartimento di Scienze Chirurgiche.
Il Giornale Di Chirurgia
|July 31, 2004
Summary
Synchronous colorectal and renal tumors are rare but surgically manageable. This study details two cases, highlighting varied diagnostic and treatment approaches for these dual primary malignancies.
Area of Science:
- Oncology
- Surgical Oncology
Background:
- Multiple primary malignant tumors occurring simultaneously in a single patient are uncommon, reported in 2.7% to 6.8% of cases.
- This paper focuses on two distinct cases of synchronous colorectal and renal malignancies that were treated surgically.
Observation:
- The first case involved a single surgical procedure addressing both colorectal and renal tumors.
- The second case required two sequential operations to manage the distinct colorectal and renal neoplasms.
- Neither patient had a prior family history of colorectal or renal cancers.
Findings:
- In the first case, the renal neoplasm was incidentally discovered during the diagnostic workup for the sigmoido-rectal neoplasm.
- The second case presented with an occlusive urgency, complicating the immediate detection of the renal tumor until exploratory laparotomy.
Implications:
- These cases illustrate diverse clinical presentations and surgical management strategies for synchronous colorectal-renal tumors.
- Early detection of secondary malignancies can be facilitated through comprehensive diagnostic protocols, even when addressing a primary tumor.
- Urgent surgical interventions for one malignancy may mask or delay the diagnosis of a co-existing primary tumor, necessitating thorough intraoperative assessment.