# Advanced gastroesophageal junction adenocarcinoma with skin involvement: a multidisciplinary perspective

**Authors:** Kholoud Alqasem, Sakhr Alshwayyat, Salsabeel Aljawabrah, Lara Alfrajat, Rand Al-atiyat, Raneem Hajjaj, Alaa BanyAmer, Mohammad Abu Shattal, Marwa Al-Shatti, Mohammed Al-mahdi Al-kurdi

PMC · DOI: 10.1093/omcr/omaf274 · Oxford Medical Case Reports · 2026-02-18

## TL;DR

This paper presents a rare case of advanced stomach cancer spreading to the skin, highlighting the challenges in treating such aggressive cancer.

## Contribution

The novelty lies in reporting a rare case of gastroesophageal junction adenocarcinoma with skin metastases and its clinical management challenges.

## Key findings

- Skin metastases from GEJ adenocarcinoma are rare and indicate aggressive disease.
- Standard chemotherapy regimens failed to control progression in this case.
- Multidisciplinary care and novel strategies are needed for such cases.

## Abstract

Skin metastasis secondary to visceral malignancy is a rare but poor prognostic occurrence. We report a rare case of gastroesophageal junction (GEJ) adenocarcinoma with skin metastases, highlighting the challenges in managing such cases.

A 63-year-old male diagnosed with stage IV Siewert 3 GEJ adenocarcinoma with initial extensive skin metastases. Palliative radiation and four cycles of first-line FOLFOX resulted in progression and new skin lesions. A second-line FOLFIRI and third-lines taxane regimens failed to yield clinical improvement and stop progression. His disease worsened with widespread metastases including omentum and peritoneum. He died 9 months after initial presentation due to intestinal perforation secondary to neutropenic fever.

Skin metastases from GEJ adenocarcinoma are associated with aggressive disease chemotherapy resistance. A multidisciplinary approach, palliative care, and novel strategies are essential for managing such cases.

Graphical Abstract

## Linked entities

- **Chemicals:** FOLFOX (PubChem CID 135659064), FOLFIRI (PubChem CID 136170999), taxane (PubChem CID 9548828)
- **Diseases:** gastroesophageal junction adenocarcinoma (MONDO:0003219)

## Full-text entities

- **Genes:** MTOR (mechanistic target of rapamycin kinase) [NCBI Gene 2475] {aka FRAP, FRAP1, FRAP2, RAFT1, RAPT1, SKS}, CTNNB1 (catenin beta 1) [NCBI Gene 1499] {aka CTNNB, EVR7, MRD19, NEDSDV, armadillo}, PIK3CB (phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit beta) [NCBI Gene 5291] {aka P110BETA, PI3K, PI3KBETA, PIK3C1}, EGFR (epidermal growth factor receptor) [NCBI Gene 1956] {aka ERBB, ERBB1, ERRP, HER1, NISBD2, NNCIS}, IFNG (interferon gamma) [NCBI Gene 3458] {aka IFG, IFI, IMD69}, AKT1 (AKT serine/threonine kinase 1) [NCBI Gene 207] {aka AKT, PKB, PKB-ALPHA, PRKBA, RAC, RAC-ALPHA}, SPATA2 (spermatogenesis associated 2) [NCBI Gene 9825] {aka PD1, PPP1R145, tamo}, ERCC1 (ERCC excision repair 1, endonuclease non-catalytic subunit) [NCBI Gene 2067] {aka COFS4, RAD10, UV20}, ERBB2 (erb-b2 receptor tyrosine kinase 2) [NCBI Gene 2064] {aka CD340, HER-2, HER-2/neu, HER2, MLN 19, MLN-19}, BRAF (B-Raf proto-oncogene, serine/threonine kinase) [NCBI Gene 673] {aka B-RAF1, B-raf, BRAF-1, BRAF1, NS7, RAFB1}
- **Diseases:** dysphagia (MESH:D003680), Cutaneous metastases (MESH:D009362), ascites (MESH:D001201), metabolic acidosis (MESH:D000138), weight loss (MESH:D015431), acute liver injury (MESH:D017114), bowel perforation (MESH:D057112), febrile neutropenia (MESH:D064147), septic shock (MESH:D012772), bloating (MESH:C535647), Malignant skin lesions (MESH:D012871), GEJ tumor (MESH:D008309), arm pain (MESH:D010146), melanoma (MESH:D008545), shock (MESH:D012769), gastroesophageal reflux disease (MESH:D005764), pneumoperitoneum (MESH:D011027), abdominal pain (MESH:D015746), GEJ adenocarcinoma (MESH:D000230), gastroesophageal cancer (MESH:D009369), vascular diseases (MESH:D014652), shoulder pain (MESH:D020069), cytomegalovirus colitis (MESH:D003586), Gastroesophageal cancer skin metastasis (MESH:D012878), axillary lesion (MESH:D009059), gastric cancer (MESH:D013274), cutaneous (MESH:D018366), low back pain (MESH:D017116), neutropenic fever (MESH:D005334)
- **Chemicals:** Hematoxylin (MESH:D006416), H&amp;E (MESH:D006371), FOLFOX (MESH:C410216), 5-flurouracil (-), taxane (MESH:C080625), Eosin (MESH:D004801), paclitaxel (MESH:D017239), leucovorin (MESH:D002955), oxaliplatin (MESH:D000077150)
- **Species:** Homo sapiens (human, species) [taxon 9606]

## Full text

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## Figures

6 figures with captions in the complete paper: https://tomesphere.com/paper/PMC12916007/full.md

## References

16 references — full list in the complete paper: https://tomesphere.com/paper/PMC12916007/full.md

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Source: https://tomesphere.com/paper/PMC12916007