… papillary cancer are difficult to diagnose and we do not know if they represent papillary
carcinoma precursor … tumor foci with and without papillary carcinoma features and positive RET …

… Papilloma and papillary hyperplasia (PH) have been proposed to be the putative precursor
lesions of papillary transitional-cell carcinoma of the urinary bladder. We examined 15 PH …

… with early papillary features, which we define as papillary hyperplasia. This lesion did not fulfill
… criteria for a papillary neoplasm (either papilloma or papillary transitional cell carcinoma). …

… factor between papillary renal cell carcinoma (PRCC) and papillary … the coincidence of
papillary adenoma and PRCC, … an adenoma-carcinoma sequence in papillary renal lesions. With …

… papillary tubal hyperplasia may be a putative precursor lesion for serous borderline tumours.
Both endometrioid and clear cell carcinomas … the pathogenesis of ovarian carcinoma, with …

… Papillary renal cell carcinoma is usually divided … unsatisfactory as many of papillary carcinoma
are unclassifiable by the … Targeted therapies for papillary carcinoma in the past have been …

… or carcinoma. Adenomas, which are only one-tenth as common, may occur grossly as
adenomatous polyps or papillary … readily observe intramucosal carcinoma and/or “early” invasive …

… together as papillary neoplasm. This may lead to the erroneous conception that an intraductal
papilloma is the inevitable and frequent precursor of papillary carcinoma. Papillary lesions …

… The histological pattern of papillary carcinoma is compared … neoplasia (TIN) and papillary
microcarcinoma. CONCLUSIONS: The … of thyroid papillary carcinoma when it is still in an early …

… C-1D), suggesting that they may be an early or precursor stage of PBs. We reviewed the
FNA smears of 54 PTCs and 14 follicular neoplasms diagnosed during the period of January …