Lorena Villarreal

rectal tumor. The circumferential resection margin (CRM) — 8 mm in this case — is essential for evaluating local tumor spread. Margins < 1 mm are considered involved and correlate with higher local recurrence risk. #Pathology #ColorectalCancer #GIpath #pathoupic #pathAward

rectal tumor. The circumferential resection margin (CRM) — 8 mm in this case — is essential for evaluating local tumor spread. Margins < 1 mm are considered involved and correlate with higher local recurrence risk. #Pathology #ColorectalCancer #GIpath #pathoupic #pathAward

Sentinel lymph node with macrometastasis (>2 mm) — a key prognostic factor in breast cancer, essential for staging and guiding therapy. #BreastCancer #Pathology #Oncology #BreastCancerAwareness

¿Recuerdas cuando te uniste a X? ¡Yo sí! #MiAniversarioDeX

Epithelioid mesothelioma. Cells with eosinophilic cytoplasm, round nuclei with vesicular chromatin, small nucleoli, infrequent mitoses. The solid pattern is with sheets of cohesive tumour cells #pathology #pathAward #pathoupic #pathologist

Skin. Infestations Demodex folliculorum. Commensal organisms that are occasionally implicated in inflammatory skin disease. #pathology #pathoupic #pathologist #pathAward #pathBoards #dermatopath

Anal ulcer and cellular changes consistent with herpes infection #pathoupic #pathAward #GIpath #pathology #pathologist

Barrett dysplasia with low-grade, intestinal type. Evenly spaced tubules are lined with enlarged, hyperchromatic, elongated, slightly stratified atypical cells with increased numbers of mitoses and a lack of surface maturation #pathoupic #pathAward #GIpath #pathology

Colorectal adenomas with intramucosal carcinoma. carcinoma in situ (Tis) #pathoupic #pathology #pathAward #GIpath #PathTwitter

Sessile serrated lesion with dysplasia: serrated architecture, crypt elongation, crowding, round atypical nuclei, prominent nucleoli, mitoses, and eosinophilic cytoplasm. #pathology #pathoupic #pathAward #GIpath #polyp #PathTwitter

Obstructive uropathy. Double-J stent. cortical atrophy, diffuse interstitial fibrosis and blunting of calyces #pathology #pathologist #PathTwitter #pathAward #uropathology

Thyroid resection. #groos #theartofgrossing #pathology #PathTweetaward #pathTwitter #pathologist

Colonic polyps grossing #pathology #Pathologists #GIpath #PathTweetaward #pathTwitter #polypectomies

Difusse nodular lymphoid hyperplasia of de colon right Numerous small polypoid nodules. Well preserved mucosal architecture and many hyperplastic lymphoid follicles with reactive germinal centers. #pathology #pathTwitter #GIpath #pathweet #PathTweetAward

Large peritoneal cystic mass due to metastasis from ovarian high-grade serous carcinoma. #PathTweetAward #pathtweet #pathology #gynPath

Papillary renal cell carcinoma type 1, second most common type of renal cell carcinoma, accounting for 13–20% #PathTwitter #pathology #pathologists #pathweetaward #GUpath

Where There’s a Woman, There’s a Way #pathologist #woman #mujer #pathTwitter

Oxyntic mucosa. WD neuroendocrine tumor. Architecturally, nests and cords. Bland, round cells with salt and pepper chromatin and amphophilic cytoplasm. Chromogranin, synaptophysin diffusely and strongly positive. < 1 mitoticx10 hpf (2 mm2). #PathTwitter #GIpath #pathweetaward

Pathologic Processing of the Total Mesorectal Excision. #pathology #PathTwitter #pathtweetaward #sehablaespañol #GIpath