Carcinomas of Distal Fallopian Tube and Their Association with Tubal Intraepithelial Carcinoma: Do They Share a Common “Precursor” Lesion? Loss of Heterozygosity and Immunohistochemical Analysis Using PAX 2, WT-1, and P53 Markers

Table 2

Clinical and pathologic features of Group 1 [primary fallopian tube carcinoma (PFTC)] arising in the background of tubal intraepithelial carcinoma (TIC).

PFTC (𝑛-9)	Age	Histology Diagnosis	Tumor size(cm)	Lymph nodemetastasis		FIGO stage
				Positive	Negative
Case 1	48	High grade serous	8.0	0	6	T1a
Case 2	81	High grade serous	0.8	0	6	T1a
Case 3	73	High grade serous	5.5	0	9	T2a
Case 4	58	High grade serous	3.0	0	9	T1a
Case 5	79	High grade serous	5.0	0	6	T1a
Case 6	71	High grade serous	4.5	1	4	T3c
Case 7	77	High grade serous	1.6	0	21	T3a
Case 8	44	High grade serous	6.0	6	15	T3c
Case 9	67	High grade serous	1.5	23	0	T3c

PFTC: Primary fallopian tube carcinomas.