Primary colonic malignant peripheral nerve sheath tumor with biphasic morphology: A case report

Table 2 Clinical features, treatment, and follow-up outcomes of reported cases of colonic malignant peripheral nerve sheath tumor

Ref.	Age/sex	NF1 history	Presenting symptoms	Tumor location	Tumor size (cm)	Surgical procedure	Margin status	Adjuvant therapy	Follow-up outcome
Present case	75/M	No	Abdominal pain, abdominal distension	Ascending colon	17 × 13 × 3	Right hemicolectomy	Negative	None	Died on postoperative day 13
Rawal et al[4]	25/M	No	Abdominal distension	Transverse colon	20 × 18 × 10	Transverse colectomy	Negative	None	No recurrence during 6 months of follow-up
Cyriac et al[5]	13/M	No	Abdominal pain	Transverse colon	7 × 3.5	Transverse colectomy	Negative	None	No recurrence during 6 months of follow-up
Lee et al[6]	Neonate, 2 days/F	No	Abdominal distension, vomiting	Ascending colon	5 × 2.5 × 2.5	Partial colectomy	Negative	None	No recurrence during 6 months of follow-up
Marwah et al[7]	30/F	Yes	Abdominal pain	Splenic flexure	10 × 10 × 6	Segmental colectomy	Negative	None	Died 18 months after surgery because of recurrent disease
Al-Shehari et al[8]	46/F	No	Abdominal pain	Sigmoid colon	6 × 5.3 × 5.2	Sigmoid colectomy	Negative	None	No recurrence during 6 months of follow-up
Lakkasani et al[9]	71/M	No	Abdominal pain, anorexia	Right colon and small bowel	Colon: 10; small bowel: 8	Palliative resection	NA	None	Multiple metastases detected 6 months after surgery

NF1: Neurofibromatosis type 1; M: Male; F: Female.