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Rectal Cancer. π. Φ. See Primary and Adjuvant Treatment (LCC REC-3). Observe or See Primary Treatment (LCC REC-3). π. See Primary and Adjuvant Treatment (LCC REC-3). Φ. Φ. π. LCC REC-1. Rectal Cancer. See Primary Treatment (LCC REC-3). See Primary Treatment (LCC REC-4).
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Rectal Cancer π Φ See Primary and Adjuvant Treatment (LCC REC-3) Observe or See Primary Treatment (LCC REC-3) π See Primary and Adjuvant Treatment (LCC REC-3) Φ Φ π LCCREC-1
Rectal Cancer See Primary Treatment (LCC REC-3) See Primary Treatment (LCC REC-4) See Primary Treatment (LCC REC-4) See Primary Treatment (LCC REC-5) See Primary Treatment (LCC REC-6) LCCREC-2
Rectal Cancer Chemoradiotherapy Surveillance (See LCC REC-7) Φ Chemoradiotherapy Φ High risk features include positive margins, lymphovascular invasion and poorly differentiated tumors. LCCREC-3
Rectal Cancer π Preoperative chemoradiation (Neoadjuvant Chemoradiotherapy) Chemotherapy Surveillance (See LCC REC-7) Φ Reconsider adjuvant Chemoradiotherapy Chemoradiotherapy Chemotherapy Φ π LCCREC-4
Rectal Cancer Chemoradiotherapy Chemotherapy Φ Chemoradiotherapy Surveillance (See LCC REC-7) Chemotherapy Chemoradiotherapy Chemoradiotherapy Φ LCCREC-5
Rectal Cancer Chemoradiotherapy or Resection of involved rectal segment or Diverting colostomy or Chemotherapy alone Chemotherapy LCCREC-6
Rectal Cancer Φ π See Workup and Treatment (LCC REC-8) † Φ If patient is a potential candidate for resection of isolated metastasis. High risk for recurrence (eg, lymphatic or venous invasion by tumor, or poorly differentiated tumors). Villous polyp, polyp > 1 cm, or high grade dysplasia. π † LCCREC-7
Rectal Cancer Reevaluate chest/abdominal/pelvic CT in 3-6 months See treatment for Documented metachronous metastases (LCC REC-9) See treatment for Documented metachronous metastases (LCC REC-9) See treatment for Documented metachronous metastases (LCC COL-8) Preoperative chemoradiotherapy Φ Resection, if feasible See treatment for Documented metachronous metastases (LCC REC-9) Φ Radiation, if not given previously. LCCREC-8
Rectal Cancer See Primary Treatment (LCC REC-10) π Chemotherapy π π Therapy may be considered for a maximum of 6 months. LCCREC-9
Rectal Cancer Chemotherapy π π π Chemotherapy π π Therapy may be considered for a maximum of 6 months. LCCREC-10